Its wild how awful everything we were told as kids is for gloves.

I have two gloves. One I got in high school that I followed all the "old age" tricks for and one that I learned better from. My college baseball glove is over 10 years old now and its in mint condition.

All that oven baking back in the day just pulled out all the moisture and fucked the interior. https://thehittingvault.com/how-to-break-in-a-baseball-glove/#:~:text=Don't%3A%20Microwave%20or%20Bake%20It&text=So%20let's%20keep%20the%20glove,hot%20air%20in%20an%20oven.