why Linus Torvalds doesnt use ubuntu or debian

Linus Torvalds announces Linux 1.0 @ Helsinki, Finland (Finnish)

TEY LYNN-JONES CLARIFIES WHY BOTH LINUS UDOFIA FIGHTS DID NOT TAKE PLACE & TALKS ULTIMATE BOXXER

Why Trading Linus Ullmark is a Very BAD Idea w/ Sara Civian | Bruins Beat

Happy Birthday, Linus! Geburtstagsgrüße an Linus

Linus Sjoholm Hammers Jarvso Bike Park - 100% Linus, Ep. 2

How to Install Vivaldi Browser on Debian, Devuan & Ubuntu Based Distros - January 8

2016 - How-to Install Opera Browser on Debian, Devuan & Ubuntu Based Distros - January 8

How to Install anydesk on Ubuntu Linux || remote access software || Anydesk on Mint,debian,Fedora