MacOS (for a while) → MacOS + Windows (for a year) → Ubuntu + Windows (for a year) → Linux Mint + Windows (for 6 months)→ Linux Mint (for 1.5 years)→ SteamOS (for 9 months) → SteamOS + openSUSE Tumbleweed (for 3 months, then tumbleweed got glitchy with display output) → SteamOS (Current) → Fedora Linux (when I get my new laptop)