Once there was a small cell.
It could consume light, turn them into food, exercise some muscle, and explore.
But, the freedom to move was very limited. It was dependent on the light. It can’t explore at night.
Something needs to change.
Life needs to evolve and explore.
“I’ll give you freedom to grow, but you won’t be able to move.”
“I’ll explore the world to find places for you to grow. I’ll grow too, but not like you. You will grow bigger, you will live centuries. “
Someone had to take the decision.