Here are my top common mistakes that not just beginners, but I and many professionals do when making short animated projects that may jeopardize the production itself. This excludes anything like writing, story, character - but rather the actual making of process.
The Complete Introduction to 2D Animation
Buy the complete introduction to 2D animation tutorial/video package:
https://gum.co/Introto2DComplete
Main Website: https://www.tonikopantoja.com/
Twitter: https://twitter.com/tonikopantoja
Instagram: https://instagram.com/tonikopantoja/
Online Store/Tutorials: https://gumroad.com/stringbing
Patreon Account: https://www.patreon.com/StringBing
Equipment I use:
Drawing Tablet: Wacom Cintiq 22HD: https://www.wacom.com/en/products/pen-displays/cintiq-22-hd
Software I use:
Animation - TVPAINT
Animation - Adobe Flash/Animate CC
Compositing - After Effects
Painting and Illustration - Photoshop
Video Editing - Premiere