My kids did well being the "go to person" for something other students need. Pdfs of specific textbooks that are hard to find. The "narrowed down" list of real

My kids did well being the "go to person" for something other students need. Pdfs of specific textbooks that are hard to find. The "narrowed down" list of realistic choices for various scholarships, or internships for a specific major, or list of cheapest foreign study programs. Running a slack group (or similar) list of cheapskate opportunities (free food, etc).