Happiness is all about accepting that life is not a fairly tale with happy ending.
It's perfectly fine to have some imperfections, few unfulfilled dreams and an
unfinished love story!
They emphasize don't say Yes when you want to say NO.
I believe start saying YES even if your logical side says NO. Allow yourself to come out of your comfort zone, embrace the unknown with all it's pros and cons, start exploring new avenues and soon you'll find a New YOU!