Smart product has memory.
90% of time same job
10% time unique job <- Verify by backdata
For 90% of routine job creat shortcut for the job at the main page
For example like,
Do you want to transfer $500 to Douglas Park?
Do you want to get $100 cash?
For 10% time unique job, find problem of mis input accident of account number or amount of money.
<- Find statistics on these mis input