None of the above.
Another bike to fill an imaginary niche? No!
Hi Fi? Bah, you've got children and mair on the way. They'll just wreck your vinyl and shove rusks where they shouldn't - revisit this once they've all left home, that way you can also turn one of their bedrooms into a hi fi / 3D immersive sensorium (or whatever the latest bloody home entertainment tech is) den.
Get that money out of paypal pronto and into a 30 day notice account before you do anything rash.
If it were me, spend money on a Jedi (or similar) course and then a trip to the Alps. In terms of bang for your buck, an investment in your riding and not another bike makes so much more sense.