Often when you are offered a freebie and someone says “What harm can it do?” then you should be suspicious. After all, there’s no such thing as a free lunch.
However, this may well be an exception. I’ve not tried it yet but will be doing. A font that is supposed to assist in learning.
The font is best used as a highlight tool to convert
key passages that users want to remember.
Just thought you might find a use for it!