Unless i absolutely hate someone, I can go to any lengths to help anyone out...
Like, wdym you need MY help? You trust ME enough to seek my help? Look no further, I shall assist you as if my life depends on it. It matters not if I am simply being used, just knowing that my knowledge can be of service to anyone is enough.
Do I ever receive help? No. I never help anyone as a transaction. I prefer to do everything on my own but I feel grateful if someone returns the favour.