John Carmack is the legendary [former] id Software programmer that was behind such PC gaming bedrocks like Wolfenstein 3D, Doom and Quake. But during his ascent into PC gaming lore, Carmack had more than a few run-ins with former Apple CEO Steve Jobs.
Carmack revealed in a Facebook post this week that he grew up admiring the two Steves: Jobs

Source: Hot Hardware – Doom Legend John Carmack Recalls Intense Rollercoaster Relationship With Apple’s Steve Jobs