1. Don't convince them of anything and just go for it.
or
2. Have a calm, respectful conversation on how and why going to cali w/ your best friend could be a good thing for all of you.
or
3. If neither of those are presently an option, and you really want to go, then do what you what you need to do to make it happen. (get a job and save some money, plan, or don't, hitch a ride...do whatever feels right for you to get there, and when you're ready, just go)
You can't convince him. You can tell him and your reasons for thinking he is not a good friend but ultimatly he must make up his mind.
The best way to convince your parents to get you a music computer is to first explain to them what it is and what it does. Then explain to them how if fits into your goals and your interests.
The best way to talk to your parents is honestly and openly. If you tell them your in love and be honest they will likely respect you choice.
Convince your parents that it is in your best interest, so that they can get the court order changed. The court may not want to agree.
There is only one answer for thatTell her the truth and if she doesn't believe you well then she is not your best friend after all.
That might not be the best idea. Your parents have a reason to not want you to move in with him/her.
Tell him, "If I had feelings for him, I'd be his girlfriend.
you try to get proof that she's lying and then when u get it, show it 2 ur friend
Your friend is going to see what they want to see; so all you can do is try to convince him the best you can. If he doesn't see what you see then you will just have to let him come around to it on his own.
Say that you'll promise to take care of it.
There isn't much you can do to convince your best guy friend that he is as amazing as you see him. Sometimes it is best that people remain humble and not see themselves as amazing.
Leave any of this to your wife and her friend - its best that you do not get involved.