Cash and bank accounts are two systems in parallel. Cars and public transport (or bicycles, or walking) are systems in parallel. Good clothing and poor clothing are systems in parallel.
A physical driver license and a digital driver license are systems in parallel. Banking/services on a mobile phone and visiting a physical store are systems in parallel.
Cash and bank accounts are two systems in parallel. Cars and public transport (or bicycles, or walking) are systems in parallel. Good clothing and poor clothing are systems in parallel.
A physical driver license and a digital driver license are systems in parallel. Banking/services on a mobile phone and visiting a physical store are systems in parallel.
Where is the bad analogy?