Second @birdeye21. He may have singlehandedly stretched my critical thinking skills this year lol 

cryotosensei

Oh man, how could I forget @thebitcoinbugle 

OneOneSeven

Had to double check it wasn't the question asker themselves...

 -  O Captain my Captain! pillar has the Operation Saylor series

 - I remember a time before the snail...dark days that was

I could go on and on, there's a crazy amount of good content here

Who are your Stacker News Influencers 

ladyluck

In addition to those:

Had to double check it wasn't the question asker themselves...
@birdeye21 - Always has great discussion questions
@pillar -  O Captain my Captain! pillar has the Operation Saylor series
@orthwyrm - I remember a time before the snail...dark days that was
@kr - turned us into cowboy hat degens :D

I could go on and on, there's a crazy amount of good content here