I really do enjoy how my current set up sounds…I primarily listen to Tidal and to pop, electronic and some rap (no jazz or classical). Since this is my first "real" hi-fi set up, I don't have a clear picture as to which direction I want to go.
Given this I’d recommend sticking with what you have until you have time to go listen to other systems to identify what specific improvements you’d like to achieve. At this point you’re just as likely to shoot yourself in the foot as you are to get significant improvements — in other words, it’d be a total crapshoot unless you can try an amp in your system at home first. Just my $0.02 FWIW.