Next Chapter

I've been sitting in front of the blank paper for more than an hour now. Once again I have all these different emotions, words, feeling and thoughts inside of me, and once again I can't seem to put the out.
For quite some time I've been struggling to figure out what's the purpose of my life, and wherever I look I just see the NO sign. I'm not getting any younger, maybe not even smarter, so how and when will I see the YES?