Some people will stop and help out someone on the side of the road, others will hit the puddle in the road and spray them, "should have pulled further over!" Every Truck, car or motorcycle I have sold I knew that the person buying it was getting a well maintained machine and that makes me happy.
Be amazed, do a Blackstone Lab analysis of oil at 3k and 10 k. Number don't have an opinion. Its simple science. Anyone who id serious about the debate will do so and learn some science.
I raced super bikes for a long time and most of us wrenched on our bikes to save money. A lot of the guys were car guys too, many went down the oil rabbit hole. Hundreds of oil analysis done on car and bike oils under a wide range of conditions, from the 1k bikes being rode to extreme rpms lap...
Someone beat me to it but I'll post it again anyways. Not sure if you troll or just don't believe people who have a LOT more experience than you at 60. This guy has rebuilt and wrenched on more Toyota's than you for sure. Not some random net dude. He actually states that he wished Toyota would...
Do what you think is best. But I will change earlier like every tuck, car, boat motor and a shit ton of motorcycles I have had. I never want to see dirty burnt oil when I change.