Is Mulching Tree Leaves Back into the Soil a Good Idea or Bad Idea? Plus Other Fall Lawn Care Tips

What are the 5 Lawn Care Tips that will help the lawn recover quickly next year.
:49 Reduce Lawn Watering Before Blowing Out the Sprinkler System
2:11 Apply an Organic Fertilizer / Lawn Winterize (Preferably Organic)
3:30 Is Fall Aeration Necessary?
4:20 Is it Best to Mow the Lawn Short or Leave it Long Before Winter?
6:26 Is Mulching Tree Leaves Back Into the Soil Good or Bad?