Yes. Or, spend less time inside. That we spend so much time inside is a unique feature of our time, and a very bad one.
Regardless of air or sunshine (which are both extremely important to our physical health), not being outside makes us unhappy. People who work outside often sing while working; when was the last time you heard someone sing in an office.
There's also a vast difference in the types of work being done outside vs in an office; when was the last time you heard someone sing while documenting code?
Regardless of air or sunshine (which are both extremely important to our physical health), not being outside makes us unhappy. People who work outside often sing while working; when was the last time you heard someone sing in an office.