Try to find an equilibrium among the different action lines. Don’t develop more and more new functionalities for your product in a endlessly way, but also tackle bugs, pay your technical debt and learn new ways of improving what you are doing or you will end up drown by a sea flood of incidents in production and a nightmare of slow processes to deliver which could be easily streamlined if dedicated a few hours.

Superb article by John Cutler: https://www.linkedin.com/pulse/your-calendar-priorities-john-cutler/