What's the best advice you ever received from a friend that you didn't take?

my father said to me : do not consume all the fun in your life,spare some for boring times and he laughed ha ha ha...





I stopped thinking 4 a moment but I realized that he was absolutely right somehow...





now in the summer I always feel bored...What's the best advice you ever received from a friend that you didn't take?
Be honest with yourself. If you're really not too good at doing what you do, don't do it.





My career SUCKS now... If I had only listened to him...What's the best advice you ever received from a friend that you didn't take?
Don't marry that jerk!!.....I didn't listen....wish now that I had.