There's a whole suite of vaccines which do not provide what you're asking for: sterilizing immunity. That's the penultimate ability of a vaccine. It's incredible we're even able to create anything of that character given we're fighting against living, evolving things.
Setting the minimum bar to "I must never get sick" instead of "won't find myself in a grave" or "I wasn't able to work for a month and was stuck in a hospital for three weeks" is a crazy thing to hang onto.
The advice is good (steel and aluminum are much underappreciated) yet this op-ed is weird and mean spirited. Yeah, carbon fiber bikes are expensive and quirky. They're a specialty bike for racers squeaking out tens of seconds to a minute or two of time. No one is seriously advising new riders to get a 10 grand bike. Why the gatekeeping? Let racers spend their money on their favorite, healthy, and engaging hobby.