Your body expels waste through its feces after processing food and extracting most of the nutrients. When you consume this waste again, there are fewer nutrients left to extract, and over time, the process becomes unsustainable. Eventually, you would starve to death as your body would not receive the necessary nutrients to sustain life.

Practicality and Ethics

The idea of participating in such a challenge raises serious ethical and practical questions. The physical and mental toll of consuming feces would be profound, leading to severe digestive issues and other health complications. Consuming waste is not only unpleasant but also can cause long-term health damage. Furthermore, the psychological impact of such a challenge would be immense, potentially leading to mental health issues.

Fecal Waste as a Food Source?

Even if the challenge were feasible, consuming feces would not be a viable long-term solution for nutrition. The feces processed by the body contain fewer and fewer nutrients as they pass through the digestive system, making it increasingly difficult to derive any meaningful sustenance from them. In essence, it would be nutritionally impossible to sustain oneself on feces alone.

Alternative Solutions for the Windfall

Instead of undertaking a physically and psychologically damaging challenge, the money could be put to much better use. Trusting someone with such a whimsical and unreasonable challenge reflects poorly on their character and integrity. Therefore, it would be wise to reject participation in such an unreasonable challenge.

Conclusion

The challenge of consuming your own feces for 1.5 years for $700 billion is essentially a non-starter due to the significant health risks involved. The practicality and ethical considerations make this an impractical and unfeasible option. The money would be better spent elsewhere, and trust should be placed in more reputable sources.