Like obviously there are edge cases, but for the most part consequences aren't a surprise. Eat too much, you get fat. Fail to work out, your body goes to hell. Fail to sleep and your mind goes.
Those are such hyperbolic statements. You're more likely to die of heart disease (at least in the US) from the standard diet and activity levels. Just get off the couch and move. Find something fun to do. It's not hard.
Like obviously there are edge cases, but for the most part consequences aren't a surprise. Eat too much, you get fat. Fail to work out, your body goes to hell. Fail to sleep and your mind goes.