The extreme difficulty of who you would choose for men: if your girlfriend and mother switched bodies and the only way to get them back was to have sex with one of them... who would you choose?
Explain the keep aging thing? Do you mean that as you get more crippled every year or do you mean you have the equivalence of every 30 years is 10 years older?
I'd rather be a guy than stink i guess (If the author meant the second sentence as a question) xD
WYR: Read one book a day or you will die (always a different one and with at least 100 pages) or have access to the internet only once every ten days (only for 8 hours each time)