That is perfectly reasonable. Someone else might gladly learn something interesting on the company dime, even if the topic seems unrelated to the job. For examp

That is perfectly reasonable. Someone else might gladly learn something interesting on the company dime, even if the topic seems unrelated to the job. For example, if my employers offers me a sailing, woodworking or machining class (neither of which has anything to do with what I work on) I will take it. Sausage making -- I will pass; not my kettle of fish.