What do you look for in your ideal mentor?

Please participate if you're a growth-stage startup only. Thank you! <3 0. Pls provide a t-shirt sizing of your startup's MRR for reference. 1. What are 1-2 PRESSING issues you are currently looking for guidance on? 2. If you could learn that from anyone you wanted, who would it be? Names, positions, etc. would be useful e.g. founders with $1M ARR