If you were to write a letter to your 16 year old self which would be read by you, what would be written in the letter? Mine would probably be..
'Dear Jake..
You may go on to think that sixth form sucks, but stick with it, and knuckle down a lot, trust me, it'll help. You might feel like leaving after the first year, but there's a lot more than you can take from it than if you leave, and you're going to end up missing a lot of people. Along with this, have a look at...