All actions can be investments.
Call your friend. Reinforce relationship. Glean future benefits.
Go to nature park. Calm nervous system. Glean future benefits.
Fast 24 hours. Gain mental clarity. Glean future benefits.
Go travel. Gain novel insights and happiness endorphins. Glean future benefits.
All actions have ripple effect.
The question is: does the ripple roll in your favor?