I think people stop themselves from doing the things they want to do. I just think you never know how long you're going to be around so you might as well do the things that are intriguing. Nobody really cares anyway so you have to do what makes you happy.
“Your time is limited, so don't waste it living someone else's life. Don't be trapped by dogma - which is living with the results of other people's thinking. Don't let the noise of others' opinions drown out your own inner voice. And most important, have the courage to follow your heart and intuition”