Satisfaction achieved by making your own "kit":
Level 1 "Okay" - you earned the money and then spent it on a radio. You might be happy or not, because somebody else did everything... designed it and built it. It might not be your ideal radio, but it fits your budget and does what you wanted. It's not a kit, but it represents the basic level of satisfaction.
Level 2 "Satisfied" - you put some modules together from a commercial supplier, and installed the software package(s). You will be a little proud of your achievement, but somebody else did the design work and detailed construction. Kind of like your desktop PC. You might be able to troubleshoot basic problems, but generally you will need someone else's help.
Level 3 "Happy" - you built the hardware from components, following a kit supplier's plans, downloaded or maybe even compiled the software from libraries and installed it, and got the whole shebang to work properly. Maybe you had a few bad days along the way, but it finally works. Somebody else did the design, but you really had to build it all. You can do most kinds of troubleshooting or repair work on it. You probably got support from a user group and together can solve almost any problem with it.
Level 4 "Proud and Ecstatic" - you designed and built everything from basic components, designed and coded at least some of the software, and after many sleepless nights the darned thing finally works. No matter how good it looks or how well it works, you love it now. Controls are in the right place. Menus are the way you like them. Troubleshooting and repairs are all up to you.
Or something like that.
It seems as though average hams have gradually moved as a group from Level 4 toward Level 1 over the past century.
Audiophiles on the other hand, seem to have rebounded back up to about Level 3.
73, Ed