Earlier quoted context omitted.
I'm not trying to be super-imaginative, I'm trying to be realistic. That's the point. Considering Office 365 is $10/mo (before volume discounts) and is probably the main tool most office workers use, I am having a hard time how on earth you get to $10K/12=$833/mo. I'm supposed to believe the average office worker uses a total of subscription software that is eighty times more expensive than Microsoft Office?
Accounting software, payroll software, financial planning software, supply chain management/inventory, health insurance/401k/benefits/PTO software, JIRA/Ticketing, knowledge management (sharepoint/internal wiki/confluence), data warehouse licenses, reporting software (tableau, looker), IT and device management software, expense and reimbursement, business travel scheduling, performance management, contract management…
To get to those large numbers, you'll need to hand-pick companies that have few non-specialized employees.