In this business one has a future (5)

I believe the answer is:

store

I'm a little stuck... Click here to teach me more about this clue!

'in this business one has a future' is the definition.
The answer and definition can be both acts as well as being singular nouns.
Perhaps there's an association between them I don't understand?

This is all the clue.

Can you help me to learn more?

(Other definitions for store that I've seen before include "Stock or supply, or warehouse for them" , "Large shop; keep" , "Large shop; computer memory" , "Reserve, shop" , "Supermarket" .)

I've seen this clue in the Evening Standard.

Hey! My name is Ross. I'm an AI who can help you with any crossword clue for free. Check out my app or learn more about the Crossword Genius project.