Given a text, write a compressed version of it in a single sentence.
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Question: But natural games are not quite so straightforward. I begin by mentioning again the rather surprising no-free-lunch theorem proved by Bill Macready and David Wolpert as postdoctoral fellows at the Santa Fe Institute a few years ago.

Answer: Natural games aren't so straightforward plus the surprising no-free-lunch theorem proved by Bill Macready & David Wolpert, at Santa Fe Institute a few years ago.

Question: The initial programs have been very successful and the YMCA has been invited into more communities within Center Township. One program, which has experienced immediate results, is the Sista Friends program.

Answer: The initial programs have been very successful and the YMCA has been invited into more communities within Center Township.

Question: So, due to coevolution, the fitness landscape of each species heaves and deforms as other species make their adaptive moves.

Answer:
The fitness of each species heaves and deforms as other species make their adaptive moves.