I tend to wish this were true, because it would be better for the world even if neutral-to-negative for me. In truth, though: pedigree shouldn't matter, but it does. Among the top 100 offerings or so, the differences in quality of education are very small. The differences in quality of students are pretty small. But connections matter, and even if Harvard student's aren't all shockingly brilliant, the dumb ones are c…
I would never make a favorable business decision for the person sitting across the table from just because we happen to share an alma mater. If anything, I would be guarded against it being an issue.
I imagine the average person feels the same way that I do. I'm not saying there aren't politics as you make your way to a senior position, but don't count on any help to get there.