a) When he pays his phone bill (most likely Telstra) - listed b) When he buys his food (coles/woolies) - listed c) When he pays for fuel - listed d) When he buys his misses a gold/diamond ring - listed e) When he pays his (any) insurance - listed f) When he turns on his bedroom light - listed.....
etc etc etc etc
less liquidity = larger spreads = higher prices
"Me: You are a flippin turkey gobbler who has no idea!" was the correct response imo