Constant glucose tracking is interesting, but completely unnecessary. EDIT - For most healthy individuals.
It's like my father-in-law who obsesses over vitamins while he ignores being ~40 pounds overweight - he needs to simply eat less & move more, not keep reading articles until he uncovers some magic combination of micronutrients.
Beef spikes insulin just as much as rice does. Acute insulin spikes are not bad, and can be very beneficial. Chronically elevated insulin is not good, but it's almost always simple to address that - just eat less, less often.
But people seem to prefer to focus on complicating easy things instead of consistently doing simple but difficult things.