Are dedicated call booths in virtual office Singapore worth it for startups?

https://www.sierrabookmarking.win/how-to-secure-a-dedicated-call-booth-in-singapore-and-stop-hidden-coworking-fees-from-eating-your-budget

Which questions about dedicated call booths and virtual offices in Singapore am I answering, and why they matter Startups ask me the same handful of questions over and over