Could you be less of a blowhard? I'm trying to learn
There a number of valuable tips, but my favorite (because I do the opposite way too often):
It's far more important that they nail the key things than be exposed to everything. Be brutal, be brave, be relentless in what you leave out. Knowing what NOT to include is more important in learning design than knowing what TO include.
And that's all there is to this post.