Today, that line has evaporated. The keyword is no longer a list of separate tools; it is a description of a single, symbiotic organism. You cannot discuss the modern Personal Computer without referencing the cloud (net), nor can you optimize software without understanding network latency.
In the early days of personal computing, these three entities— PC , software , and net —existed as separate pillars. The PC was a standalone metal box, software came on floppy disks, and the net was a slow, optional dial-up luxury. pc+software+net
To be a power user in 2025 means understanding that a slow application could be due to a failing hard drive (pc), a memory leak (software), or a saturated router (net). The best troubleshooting approach is holistic. Today, that line has evaporated