Here’s an extract from the talk:
Crispina Robert:  ,
So book is one factor. Additionally, you must compensate for expenses like washing up.
Fabian Lim:  ,
Yes, for garbage collection ( and something called ) ORA which is more for using the room outside. You have an internal space and an external space where you ( place ) tables.  ,
Steven Chia:  ,
Generally, you’re paying for (using more real estate area )?
Fabian:
Yeah. Additionally, they occasionally provide disk cleanup. You pay for the washing of your pots because they wash them for you.
Crispina:
All of this adds up, but why do you need to cost a little bit more for your dish?
Fabian: