draw on
phr. v..phr. v.. to use information, experience, or a supply of something to help you do a task.
phr. v.. to utilize a particular resource, such as knowledge, experience, or financial reserves, as a basis for a current action or project.
She draws on her experience as a teacher to write children's books.
The novelist draws on his childhood memories to create a realistic setting for the story.
The research team will draw on extensive historical archives to substantiate their claims regarding the economic shift.
transitive; the object is typically an abstract resource like knowledge, skills, or memories.
contrast with the literal 'draw' (to sketch); here, the metaphor is 'pulling' from a well or source of supply.
He draws on to his savings.He draws on his savings.the verb is followed directly by the object without an extra preposition like 'to'.