It took me ages to realise that it is possible to zoom in on text in TextEdit without changing the font size. It's simple once you know how!
I show how in this screencast:
It is in [Videos] > [Screencasts Section]
Duraton: 01:09s [2MB] This is a video showing how to zoom-in on text in TextEdit without changing the font size. It also shows how to change the Preferences so that TextEdit always starts with the page zoom available.

