Venue
Rivers, wedding dinner, jogging path, gym, bar, swimming pool is a BIG no no.
Bait
Worms, sweet smile, battling eyelashes, nice smell, being fishy is a BIG no no.
Virtue
Patient, respectable, confident, friendly, interesting, smart, hardworking, polite, talking too loud is a BIG no no, may scare away all the fish.
Equipment.
Rod (preferable a long and lasting rod), sharp eyes, horny eyes are BIG no no.
It's all depend on what you want to fish.