Title: Maslow's Hierarchy of Needs and The Mars Homestead Project
1Maslow's Hierarchy of Needs and The Mars
Homestead Project
- Gary C. Fisher
- Treasurer, The Mars Foundation
- ISDC 2006
- Los Angeles
- May 4-7 2005
2Abstract
- The Mars Homestead Project of the Mars
Foundation created a design for the first mostly
self-sufficient settlement on Mars. In looking at
the problem of the role of life support systems
in such a settlement we consulted Maslow's
hierarchy of needs in order to prioritize the
systems needed to arrive, survive and thrive on
Mars. This talk relates how Maslow's hierarchy
informed the design process of the settlement.
3Abraham Maslow 1908-1970
- Maslow was a psychologist who studied law at the
City College of New York and Cornell. - He received his BA in 1930, his MA in 1931, and
his PhD in 1934, all in psychology from the
University of Wisconsin.
- Maslow served as the chair of the psychology
department at Brandeis from 1951 to 1969. - Maslow noticed while he worked with monkeys early
in his career that some needs take precedence
over others. - Maslow's primary contribution to psychology is
his Hierarchy of Human Needs, which he often
presented as a pyramid.
4A Guiding Philosophy for Designing a Mars
Settlement
- Work with the environment not against it.
- There is no such thing as waste, there are only
resources we are too stupid to know how to use. - Martians cannot afford to be stupid. Our job is
to learn and teach. - Affordable and easy to maintain life support is a
necessary, but insufficient, component of a
Martian Civilization.
5 MASLOWS HIERARCHY OF NEEDS
Diagram from Robert Gwynne, Ph.D. University of
Tennessee with modifications
--- Thrive --- Survive --- Alive --- D
ead
(Achieving individual potential) (Self-esteem
and esteem from others) (Love, affection, being
part of groups) (Shelter, removal from
danger) (Health, food, sleep, liquid, sex, etc.)
lt- Life Support (Some) lt- Life Support (Mostly)
6 MASLOWS HIERARCHY OF NEEDS
(Revised)Huitt, W. (2004). Maslow's hierarchy of
needs. Educational Psychology Interactive.
Valdosta, GA Valdosta State University.
Retrieved 08/05/2004 from, http//chiron.valdosta.
edu/whuitt/col/regsys/maslow.html.
--- Growth B-Needs ---
Deficiency D-Needs ---
7Necessary, but not Sufficient
- Life support addresses the two lowest levels of
the hierarchy physiological and safety. - Without these people will not act civilly.
- For a settlement to grow people should not have
to think about the first two levels. They will
be drawn to the settlement if they feel that it
will satisfy one of the higher needs. - Our Martian homestead may succeed perfectly at
the first two levels, but unless it satisfies
needs at the higher levels it would still fail.
There are many places in the world today where
the first two levels are not being satisfied.
These are all places people would leave.
8Maslows HierarchyPhysiological
- Physiological needs are the very basic needs such
as air, water, food, sleep, sex, etc. When these
are not satisfied we may feel sickness,
irritation, pain, discomfort, etc. These feelings
motivate us to alleviate them as soon as possible
to establish homeostasis. Once they are
alleviated, we may think about other things.
9Maslows HierarchySafety
- Safety needs have to do with establishing
stability and consistency in a chaotic world.
These needs are mostly psychological in nature.
We need the security of a home and family. - According to Maslow, if a person feels that they
are in harms way the higher needs will not
receive much attention. - At some point we will need to address how the
rules (law) are made and how the rule of law will
be enforced.
10Maslows HierarchyLove Belonging (The Social
Needs)
- Love and belongingness are next on the ladder.
Humans have a desire to belong to groups clubs,
work groups, religious groups, family, gangs,
etc. We need to feel loved by others, to be
accepted by others. Performers appreciate
applause. We need to be needed. - Settlement design does not need to specifically
address this or the higher levels. The initial
settlers will certainly feel a sense of we are
all in this together. Beyond that, people are
very creative at creating trade organizations,
fraternities, social clubs, etc. It might not be
a bad idea to get this started through by
planting the seed for some of these, e.g., The
Hydroponics Guild.
11Maslows HierarchyEsteem
- There are two types of esteem needs. First is
self-esteem which results from competence or
mastery of a task. Second, there's the attention
and recognition that comes from others. This is
similar to the belongingness level, however,
wanting admiration has to do with the need for
power. People who have all of their lower needs
satisfied, often acquire status symbols because
doing so raises their level of esteem. - I do not think we will need to be concerned about
this. People are very creative at creating honor
societies, awards, etc. It might not be a bad
idea to get this started by planting the seed for
some of these, e.g., Certified Air Recycling
Engineer.
12Maslows HierarchySelf-actualization
- The need for self-actualization is "the desire to
become more and more what one is, to become
everything that one is capable of becoming."
People who have everything can maximize their
potential. They can seek knowledge, peace,
esthetic experiences, self-fulfillment, oneness
with God, etc. - At some point the Martians, assuming they need or
desire immigrants, will need to publish and
publicize first person accounts of how Mars
helped a them achieve this. The possibility of
this is what will keep Martians on Mars and Earth
folks coming.
13Fishers Martian Life Support Hierarchy
- Energy/fuel (stored energy)
- Shelter (habitable volume pressure, temp,
radiation) - Air
- Water
- Food
- Light
- Clothing (Temperature Regulation)
- Medicine, medical supplies and equipment
- Communication
- Surface Transport
- Navigation
14Bootstrap Mode
- An assumption was made that an energy source
large enough to meet the needs of the initial
compliment of people will be imported from Earth
and ready when they arrive. A fuel production
system will also have been put in place and
already made a supply of fuel. - A further assumption was made that the initial
complement arrives with adequate, if temporary,
shelter and sufficient stores to get them through
the boot strapping stage along with some
communication, transport, and navigation systems
to last until replacements can be made.
15Bootstrap Mode cont.
- Nothing can be recycled from these systems until
native replacements have been made or
replacements imported. - Therefore, the systems, tools, and raw materials
to bootstrap are a separate imported group of
things. - The initial task of the bootstrap systems is to
produce their own replacements. Again, we can
assume that our initial power source will
function as is for an extended period. And
triple redundancy of this system is provided from
Earth. The priority would then be items 2 thru
11 of the life support hierarchy in so far as it
is part of the effort to create a backup
bootstrap system.
16The Dawn of Self-Sufficiency
- The next task of the bootstrap systems is to
produce additional replacements for themselves to
support later waves of settlers. - The additional systems then can be used to
produce additional materials to be used to
enhance the quality of life of the settlers and
build redundancy into the basic systems
(including energy). It is at this point that
safety needs are met and population increase can
be supported and that entrepreneurial activity
can really begin. It is also at this point that
we move beyond the physiological and safety
levels of Maslows hierarchy.
17The Dawn of Self-Sufficiency cont.
- There is another basic need that spans items 1
thru 8 above. This is waste processing. It need
not be waste recycling, but at a minimum, waste
must be processed so that it does not foul the
shelter or disrupt the systems addressing the
other basic needs.
18Miscellaneous Thoughts On Martian Settlement
Design
- Most of the issues before us have been well
researched and in many cases prototypes have been
built and tested. Our main task is to weed
through the existing information and separate the
wheat from the chaff. THIS IS FALSE!
19Miscellaneous Thoughts On Martian Settlement
Design
- We decided we should avoid futures and
speculating upon the technologies available in
the future and only use existing technology.
Trusting your life to new technologies is for
explorers settlers use tried and true. Our
own credibility is also at stake. - For 40 years the artificial intelligence that
designs the fusion reactor has been just 10 years
away.
20Miscellaneous Thoughts On Martian Settlement
Design
- The primary focus of past and current research in
Closed Environmental Life Support has assumed
zero gravity, under orbital conditions, and
assume smaller populations than we are
considering. While not entirely irrelevant, I
suspect that in most cases the appropriate
Martian solution is one based upon a modification
of an Earth (gravity field) system.
21Miscellaneous Thoughts On Martian Settlement
Design
- Environmental Closure is less important on Mars
than in space and the tradeoff is one of more
energy use (to extract required materials from
the resources at hand or maintain environmental
conditions within tolerance) in exchange for less
closure. This may be the more cost effective
route.
22Miscellaneous Thoughts On Martian Settlement
Design
- Current system metrics Equivalent Mass (EM),
Equivalent System Mass (ESM), etc. were
formulated for orbital and interplanetary mission
designs, not for settlement. We may need to
define a more appropriate metric.
23Miscellaneous Thoughts On Martian Settlement
Design
- The last two points combine to point us towards a
metric of ESE (equivalent system energy) since on
Mars the limiting factor is not the launch
capacity available to put mass into space, but
the energy available to manipulate the mass at
hand. I suspect we also want to weight the
metric by the type of energy used electricity
vs high grade heat vs low grade heat, etc. This
would give a preference to systems that use low
grade heat (probably the waste component of some
other system) over one that requires high grade
heat or electricity to achieve the same result.
24other components of a good Settlement
Technologies Metric
- simplicity vs complexity
- low maintenance vs high maintenance
- ability to grow
- in situ resource percentage vs imported resource
percentage - decentralized vs centralized, etc.
25Miscellaneous Thoughts On Martian Settlement
Design
- For settlers life support systems will be a
business and an occupation, not a social program
or public utility or something provided by the
lowest bidder on a government contract. - We want to create an environment that generates
competing private suppliers of habitable space,
air, water, food, and energy and everything
else for that matter. We are starting a
settlement a town on the Martian frontier - not
a commune or government run lab. This is not a
kibbutz and it is not Antarctica!
26Miscellaneous Thoughts On Martian Settlement
Design
- Lets not forget services banking, insurance,
entertainment, communications, transport,
education, child care, legal, security, hotel,
funeral, restaurant, etc. People could be
imported from Earth to provide these services,
but it makes more sense for these to be secondary
and tertiary occupations of the initial settlers.
In every Western movie what were the major
components of a frontier town? general store,
Hotel/saloon/restaurant/brothel, jail/sheriffs
office, barber shop, livery stable/black smiths,
train station/telegraph office, undertaker,
church, and a bank (to be robbed).
27Miscellaneous Thoughts On Martian Settlement
Design
- Historically the town portion of a settlement is
dependent upon a major nearby economic activity
port, tourism, ranching, farming, mining,
manufacturing, government, gambling, etc. What
is the main economic support for a Martian
settlement? We cannot just focus on what makes
it possible, we need to focus on what will make
it viable.