Hi-fi has been mine since I was about 11 years old (so 21 years now), in addition I have photography, films and music (writing) but none of them have ever been as serious as hi-fi.
So what system will you use?
Lounge:
Samsung QE65QN80F 65" QLED TV
Echo Link streamer
RME Audio ADI-2 FS (AK4493) DAC
XMOS DSD Async
Emotiva A2+ power amplifier
Neat Motive SX1 speakers
Van Damme 4.00mm tour grade speaker cable
Audiocrast Spreizbar banana plugs
Chord Clearway XLR interconnects
Audioquest Crimson USB interconnect
QED Quartz Reference optical interconnect
Studio:
2022 MacBook Pro 14" M1 Pro 10/16/16/16
SMSL SU-1 DAC
Modified Fosi P4 preamp
Adam Audio T5Vs
Fenton 10" active sub
Fosi V1.0G integrated amp
Roxel RBS 300s
Several small valve preamps