Earlier quoted context omitted.
You don’t feel the amount of new things you see slows down considerably as you grow older? Not OP but I don’t feel this way at all. My oldest son is starting college next year. That alone has been a learning experience! I coach his robotics team, that has been tremendously new experiences. I’ve gotten three cloud certifications in the past year. I have a huge list of things I want to learn about - assembly language o…
I don't see how this is an adequate counterexample to OP's experience. The novel things you mention have happened to you take are rarer occurrences than a 3 year old experiencing basic physics. Despite the pleas in responses to continue to explore and experience new things, it seems to me that the experience of being surprised at new things becomes rarer as one ages, with exploration yielding diminishing returns with…
I can use the same example though! Seeing each of my children born left an immense imprint on me. Seeing them experience basic physics for the first time was as novel of an experience for me as experiencing it myself many years earlier.
There are infinite novel experiences awaiting you if you want to seek them.