Drive (one) back on (something) verb phrase
To force someone to use resources that were previously held in reserve.
This pandemic's driven everyone back on their savings in order to survive.
The failure of this project drove Isaac on his saving money.
To keep something for use in the future.
The verb "drive" should be conjugated according to its tense.
Being perfectly suitable for one's interests or abilities
Jasmine really loves children, so being a kindergarten teacher would be right up her alley.