i know how you feel buddy i recently done levels 1+2 and it was just like id passed my test again, i was so verging on packing up bikes all together as i was getting bored going out and feeling like it was just the same old same old.
going to the school gave me a new lease of life and something to get my teeth into and new things to learn only draw back is that its made me a trackday addict and its slowly draining the bank account