Previously I'd done a bit of PVC pipe work, but really ramped it up over the past couple of months. Once you get going, it's really darn easy. Other than the sticks of pipe and connectors, you really should have a PVC cutter* and a solvent welding kit. I'll link a couple of examples at the bottom. Solvent welding PVC is super easy. Read the directions on your kit! It's generally a 2-part system - first swab the connection (both sides) with the primer, then swab with the glue. Slide parts together, hold for 30-60 seconds, wait 1-2 hours before use. Done.
Last year I fixed an outdoor water line to the garden for my parents.
Recently, I put in a 4 zone homebrew irrigation system for my little orchard. Popup heads? Nah. 1/16" drill bit and poke holes where needed at each plant. Garden hose adapters for each zone, connected to a splitter at the tap. Working really well, still getting the timer dialed in.
Second: Fixed and upgraded my AC drain line. So, as you may be aware, AC drain lines can have biological growth and eventually clog. It's a good idea to put a bit of vinegar down there from time to time. Unfortunately, my existing line didn't have any kind of access port - so I kind of ignored it until it clogged. Once it clogged (after some foot dragging on my part) I cut into the existing drain line, used a long brush and a wet/dry vac to clean it out as best I could, and installed a trap with access ports. Then poured a couple of cups of vinegar down the line. Works great now. For less than $30 in parts - I already had the cutter and the solvent welding kit.
I do not get anything from the below links - though if you haven't signed up for smile.amazon.com, I suggest doing so! Costs nothing and directs a very small portion of purchases to the charity of your choice.
https://smile.amazon.com/gp/product/B00BMV6QU4/https://smile.amazon.com/gp/product/B072Q36VHX/https://www.homedepot.com/p/Husky-1-1-4-in-Ratcheting-PVC-Cutter-16PL0101-1/304217581https://www.homedepot.com/p/Oatey-8-oz-Purple-CPVC-and-PVC-Primer-and-Regular-Clear-PVC-Cement-Combo-Pack-302483/100151579*Yes, you could use a saw to cut pipe instead, and then spend time cleaning up burrs so that you get a clean connection. Or just spend ~$15 on the right tool for the job.