Because every developer wants to find the best answer to their problems, and because we hate wasting time !

Features : 
- Show answers sidebar (with vote counts) & inform you if you have previously upvoted an answer
- Show indicator when there's a better answer than the accepted one
- Show indicator when there isn't any answer to the question
- Auto-scroll to first answer 
- Navigate through answers with keyboard arrow keys (left/right)
- Auto expand votes count & Show answer score (in percent)
- Bring scrolling behavior to vote buttons, so that you still see them even on long posts
- Expand all comments automatically when performing CMD/Ctrl + F
- Hide the new StackOverflow left sidebar that takes so much space for useless links
- Hide elements from StackOverflow right sidebar to prevent distraction

The extension is open-source : https://github.com/AnthoPakPak/StackOverflowPowerUser