Okay, let’s calculate this. Donald has an MBA and PhD, which indicates a strong educational background. He also has skills like leadership, strategic planning, and public speaking, which are in demand in academia. However, his location in Chapin, South Carolina, is a small town, which might impact his earning potential. Considering these factors, I would estimate his hourly rate to be around $125. This is lower than what a professor with similar qualifications at a large university might charge, but it's still a reasonable rate for a smaller town in the US. Some academic professionals in similar roles might charge between $100-$200 per hour, so I'm on the higher end of that range.