Irvine Welsh, Thomas Warburton, Sam Walton (of WalMart). However I will accept your answer for/withdraw my second question as again it was too British! I thought it might actually be the answer.
Any suggestions from the floor for the last couple of DQs? Would it help if I asked if the product is edible?
Sorry about causing the confusion with hemispheres. I think my idea behind was that it eliminates a larger proportion of the globe than things like “Born in the Americas”, but in practice that’s probably not helpful.
I don’t think we’re looking for a mechanical (and probably not a wearable) product due to the confirmation that it is a consumable.
DQ: Does/did the product you invented bear your name?
Holding one more DQ, if allowed. I assume the time for IQs has passed.
X is super hardcore - these might be the only IQs I can come up with!
Were you the eccentric publisher of an outlandish magazine that nevertheless helped publicise an important truth?
Are you principal of a school for others with similar abilities to yourself?
Did you have a ‘rival’ despite having the same goal, who met the same sad fate as you?
IQ1: Are you a Navarese co-founder of the Society of Jesus?
IQ2: Are you a professional wrestler who is a member of New Day?
IQ3: Are you a Spanish bandleader who at one time was married to Charo?
Was your fleet defeated at Salamis? - Yes, Xerxes the Great
Were you a noted Greek cavalryman and writer? - Yes, Xenophon
Were you intended to be Cmdr. Spock’s successor? - Xon: Star Trek: Phase II | Memory Alpha | Fandom
DQ:
Real?
IQs:
Is the Federal courthouse in Boston named after you?
Were you and your sweetheart unable to have a child, something your heartbroken sweetheart revealed to your mom in her kitchen?
Were you commandant of the U.S. Marine Corps in the Eighties?