> onboard onto
Another way to say this is: "learn".
Another way to say this is: "learn".
People who code for a living are used to regularly teaching themselves new things, but there are lots of folks in other corners of the organization that expect to be taught / onboarded, and it's not an entirely unreasonable expectation. I think the word "onboard" implies a cost will have to be paid (e.g. time, money, man-hours, hiring new talent, etc.), and that's what the parent poster wanted to emphasize.