For a loose definition of “idea”, find the minimal viable dose of fasting. We’re sure fasting is good for humans but we’re not sure what the sweet spot is. 16 h

For a loose definition of “idea”, find the minimal viable dose of fasting. We’re sure fasting is good for humans but we’re not sure what the sweet spot is. 16 hours every day? 3 days every month? 1 week every year? It’s difficult to convince someone to fund something that can’t be sold. How do you profit by seeking fasting?