Starting a line with a hash # and a space makes a header.
The more #, the smaller the header.
For heading level one, there is an alternate “underline” style using =
Heading 1
=========
You can optionally add more # at the end to close the header. You don’t need to match the number of # used at the beginning.
For heading level two, there is an alternate “underline” style using -
Heading 2
---------
There must be a space between the # and the heading title.
The title can also contain formatting like bold and italic.
Make each chapter a level two heading:
Make the first line a level 1 header, and the lines beginning with “Life” and “You” level 2 headers: