https://www.musical-u.com/learn/destroyers-of-mastery/
Are you ready to target the bad habits that demolish your capacity to play and sing well? A wilderness of wasted potential and unrealized goals awaits any musician that ignores these destroyers of mastery. If you can abolish them from your practice habits, then you may emerge from that wilderness and realize your musical ambitions. https://www.musical-u.com/learn/destroyers-of-mastery/