Sometimes the Discourse touches upon whether polyamory increases the number of single men. (I haven’t yet heard the symmetric concern voiced, so I’ll focus on single men here.)

So, …

• Take two moderately interesting functions that map the unit square to itself; for example, \[(x,y) \rightarrow \left(1-y^2, \sqrt{x}\right)\] and \[(x,y) \rightarrow \left(\frac{x+y}{2}, x\right)\]. …