I’m an Oldie but a Goodie. I took my first computer programming class in FORTRAN during my Junior year in High School 1969-1970.
I still have my Apple II+ and my 128K Mac.
I presently do Level Four yes 4 support for the 6th largest school district in the United States. At one point we had about 260 Apple Xserve’s with Apple XRaid units attached supporting over 25,000 Apple desktops and laptops. Not to mention the over 16,000 iPads we also have, oh, and who knows how many iPhones. (That’s another department