These are my favourite links that you will find useful too(I am not associated with any of these links. It is solely for the purpose of knowledge share):

#	Context	Source
1	Atomic Habits by James Clear: Summary and Notes - Nat Eliason	Atomic Habits Summary
2	The ONE Thing | PDF Book Summary | By Gary Keller	One Thing Summary
3	Book Summary: "The Compound Effect", Darren Hardy	Compound Effect Summary
4	Deep Work: The Complete Guide(Checklist)	Deep Work - Complete Guide
5	A Day Without Meetings: Make Time	Make Time - A Day Without Meetings
6	The Five Elements of the The 5 Second Rule	5 Second Rule Notes