Flaws vs Quirks

How important is it to include flaws and quirks when writing characters?
I share a few somewhat tired thoughts about it in this video.

You can also follow Lion's Mane Media on other platforms as well.

Odysee: https://odysee.com/@Lion'sManeMedia

Youtube: https://www.youtube.com/@LionsManeMedia

And the link to Jonah's first book; Mykal Orion and the Station of Thieves:
https://www.amazon.com/Mykal-Orion-Station-Thieves-interesting-ebook/dp/B06Y2LGSY