Okay, let’s tackle this. So Al Schoenheit has 40 years of experience in government and aerospace, which is a significant amount of time. His skills like Earned Value Management, Security Clearance, and Systems Engineering are in demand. However, he is retired, which might affect his earning potential. Location is the United States, which is a relatively low-cost location. Considering his experience and skills, a rate of $125 per hour seems reasonable, which is lower than the national average for systems engineers but higher than the average for retired professionals.