Those five words render the entire essay meaningless.
• Richard -> Rick -> Dick
• William -> Will -> Bill -> Billy
• Robert -> Rob -> Bob -> Bobby
• Margaret -> Meg -> Peg -> Peggy
• Edward -> Ed -> Ned | Ted -> Teddy
A lot of common names also have just a variant which barely seems related:
• Henry -> Harry
• John -> Jack
• James -> Jim
And you'll have to Google for all the nicknames for "Elizabeth" because I can't remember them all.
What we lack for creativity in names themselves, we make up for with creative nicknames because every other kid is called Elizabeth.
We have it Portuguese (-inho/-inha) and I find them so useful. It always seemed a missing feature of English.
Also, is there an augmentative suffix as well that I don’t know about?
So the (existence of an) exception proves (the existence of) the rule.
I don't understand this. Does he not think the IRS uses computers?