How to Negotiate Serviced Office Rental Rates in the CBD: Straight Talk from a Broker
https://essaymama.org/how-a-380-m-walk-from-raffles-place-changed-my-view-on-what-a-one-person-office-really-needs/
If you want lower serviced office rates in the central business district, start by treating the negotiation like a business transaction rather than a guessing game