Whereas a lot of men used to ask for conversation when they really wanted sex, nowadays they often feel obliged to ask for sex even when they really want conversation.
Money has always been a particular problem for revolutionaries and anti-capitalists. What will money look like 'after the revolution'? How will it function? Will it exist at all? It's hard to answer the question if you don't know what money actually is. Proposing to eliminate it entirely seems utopian and naive.