How does one overcome temptations of the flesh and negative emotions like anger and fear?
I think building vigilance is the first key, so you can see these things bubble up before they engulf you. Next would be removing consent, willfully desiring positive/pure states and then working towards them. How does esoterism factor in?
"St. Gregory the Great says in a letter, quoted by the Venerable Bede in his Ecclesiastical History of the English Nation, that ‘every sin proceeds from three causes, namely suggestion, pleasure and consent. Suggestion comes from the devil, pleasure from the body and consent from the will. The serpent suggested the first sin, and Eve, as flesh, found in it a carnal pleasure, while Adam, as mind, consented to it; but only the most subtle intelligence can discern between suggestion and pleasure, and between pleasure and consent …’."