We gather the things we learned, and they don't nearly add up to fill the space of a life. You will miss the taste of Froot Loops. You will miss the sound of traffic. You will miss your back against his. You will miss him stealing the sheets. Do not ignore these things.
Whoever is willing to enter the magic path should regard it as his sacred duty to practice regular exercises. He ought to be kind, generous and tolerant with his fellow men, but relentless and hard with himself. Only such behavior will be followed by success in magic.