

It's safest to assume that any woman will dump/manipulate/cheat me the second it's in her best interest to do so.
Ask and ye shall receive.
You're setting yourself up for an unhappy life.
"What good is life experience to someone who plays Quidditch?" said Professor Quirrell, and shrugged. "I think you will change your mind in time, after every trust you place has failed you, and you have become cynical."
"You have to get seriously burnt by friends/employers/family members (ideally all three) over women/money/jobs (again ideally all three) before you realise that you create more hassle for yourself and crush opportunities if people perceive you to be smart/rich/well connected. Most people simply are not worth knowing and are too insecure to be good friends with."