Improving at Smash in general

Excerpt's from the best Melee guide that can be applied to any Smash game:
http://pastebin.com/98CU8wc8 (taken from https://docs.google.com/document/d/1_6o5NHvI9P8-qHp2M8w1gDzL_-JNonEE81Mh4ulY1PY)

Umbreon's post on Drastic Improvement. Again, more focused on Melee but nothing Melee-specific that you can't apply to other Smash games:
http://smashboards.com/threads/drastic-improvement.311129/

PPMD on getting motivated:
http://pastebin.com/qf0crhGB (bonus video https://www.youtube.com/watch?v=l5UCDsBZtlk )