Of course in hindsight obtaining grants or forming a partnership with a non-profit org or an academic department might have been a better choice, especially for all the professional services requests.
edit: Also you have to remember that computing was a LOT more expensive then. I have old quotes for SparcStations and RS/6000s that were in the $20-40k range, even with an educational discount.. The Mac IIci's were not cheap either ~$5k when loaded up with RAM.