Regarding the first problem, as someone else said, 'Remember how awesome PulseAudio was? Imagine that for PID 1!'
# keep systemd happy
0 * * * * /bin/shutdown -r nowOn the one hand, PulseAudio really would have benefitted from a built-in watchdog to restart it its early days. On the other hand, before PulseAudio, I never really had working sound at all, so I consider PulseAudio to have been an improvement.