This. Finger oils are the enemy. If you’ve never washed the bed with soap and water, it usually fixes adhesion issues on a properly leveled machine.
Agreed. I think a general 3D printing community should be all inclusive of types of 3D printing. You can always make a community focused on FDM vs SLA, Etc.
While not for 3D printing specifically, Andrew Price’s donut tutorial on YouTube is a great primer for learning to use Blender and all is basic functions.
A little aqua net hairspray will do the trick too.