Create a global lat/long grid in QGIS

Want to know how to create a global grid of lines of latitude and longitude in QGIS? Well get excited because in this video I show you how, as well as how to fix those chunky non-smooth graticule lines.
Here's the expression I use in the video: densify_by_count( $geometry ,10)
See my intro and intermediate QGIS courses for more: www.udemy.com/...