You won’t regret it. I’d do the 100 for the MDH, just because the first 50 miles have my favorite scenery and riding. Plus if I ever finish one of the shorter ones, I’ll wonder if I’d be able to finish the next one up…
I have to dig back in the forums and podcasts to find out about where to cut 2-3 weeks off of my Specialty plan now, and also figure out why my ramp test was so so so terrible today. Probably overdid things last week… I may possibly have more than doubled what the TSS was supposed to be…