Lots of great top 5 tips here.
The more you apply them proportionately you'll see results.
Take it to the extreme and see extreme results.
Don't think one can master it in an afternoon drive: it's a skill to be learned.

This paticular skill can save you 10's of thousands of dollars in fuel costs in your lifetime.

Efficient drivers do it better.
1003 miles a tank personal record. 74MPG calculated. HCH1 CVT