Following your heart also means eliminating the things that no longer evolve you.
Perhaps our eyes need to be washed by our tears once in a while, so that we can see life with a clearer view again.
I began to realize how important it was to be an enthusiast in life. If you are interested in something, no matter what it is, go at it full speed ahead. Embrace it with both arms, hug it, love it and above all become passionate about it. Lukewarm is no good.