I want to improve myself, what are the best websites forums for the following?

[decade]

I want to start glowstringing my friend does it and it looks like alot of fun.I use to do ju jitsu but i want to start again any good sites with ju jitsu techniques. I want to be able to discuss fashion with other people. I want to learn and discuss with people about imported cars. I want to become a cool geek, you know learn more about the latest technology. And last I want to learn about getting in shape.

[gonorth]

try looking up sites on self defense,glowstringing.also try sites dealing with latest technology on science websites.far as imported cars,might want to try websites that talk about the name brands of imported cars u enjoy the most,example nissan,datsun,honda,ect,ect.i don't know much about fashion,but i'm sure there are sites out there that deal with fashion,try looking up names of ur favorite fashion designers,that should help.hope i've enlightened ur day some.