While I was checking my RD (Reader Digest) posts slackerly, I came across this article. I will just summarize it as todo list. I hope it will help you to do something useful for yourself when you are "bored".
Eleven Productive Things You Can Do in the Next 5 Minutes When You are Bored!!
[01] Write a to-do list
[02] Do some dusting
[03] Visualize your next task
[04] Sneak in some exercise
[05] Read an article
[06] Talk to people around you
[07] Clean out files
[08] Make a phone call
[09] Water your plants
[10] Check your email
[11] Embrace the boredom
All images are taken from www.rd.com
Read Full Article by Marissa Laliberte: https://www.rd.com/advice/work-career/what-to-do-when-bored/