You don't have to take 5 months to wire things up.
My holy trinity has long been: a multitimbral synth, a drum machine, a sequencer. Just doing things on a single multitimbral synth, with a separate drum/sequencing paradigm, makes for much fun, e.g. Virus,MachineDrum,QY700 .. okay that's two multitimbral synths, since the QY700 has XG, but yeah its a stonkin' setup that only takes 20 minutes to set up and turn on and warm up ..
Yes, some folks do just get into this subject for the GAS. (Gear Acquisition Syndrome) .. but there are also professional reasons to build a new setup every year or so.