I've used Elixir full time for the past 6 years. I've written Rust full time for the past 3 years. What does this mean? You've been working 80+ hours a we

I've used Elixir full time for the past 6 years. I've written Rust full time for the past 3 years. What does this mean? You've been working 80+ hours a week for the last three years?