To all the typography rules I should have known before

What font size should I use? How to structure my content?

Note: You all know where the article title is inspired from

Typography is one of the basic skill every designer should know. It has been present since then, from the newspaper to books, to magazines, and now on the internet. We can see it everywhere! But even though how basic it may sound, it is one of those skills that’s hard to understand or takes time to master. Unless you’re a unicorn 🦄