As somebody who has suffered basically the exact same thing, one book that has immensely helped is: https://www.amazon.com/Self-Directed-Behavior-Self-Modifica

As somebody who has suffered basically the exact same thing, one book that has immensely helped is: https://www.amazon.com/Self-Directed-Behavior-Self-Modification-Personal-Adjustment/dp/1285077091 https://www.amazon.com/Self-Directed-Behavior-Self-Modificat... Essentially I found that I could tackle any task, but on the first flash of some other more exciting idea, feeling or sensation, I would drift off. The book boils doing to finding your own Antecedents that Lead to Particular Behaviors that you want to change.