New font

I have a problem with fonts. There is no problem to install a new font, your own or from Google resources. The problem is that such a font is bold in the text. Only some fonts respond to this. What should you consider when choosing a font, e.g. light, normal, bold, and bold bold in the text? Any suggestions, tips, tutorials?

And by the way - where have the articles with various tips about gridbox gone? E.g. something like this:
Is it only in the archive or is it also on the new site and I can't find it? These are very valuable entries :)

Replies are visible only to logged in members with an active subscription.