No. Online whiteboards have benefits that in-person whiteboard sessions do not, obviously.
> There is no value in having lunches together with your colleagues?
No, obviously there is value in having lunches together with your colleagues, just as there are downsides.
> There is no value in body language when communicating?
There is value in body language, just as there is probably more value in well-written communication.
> I think it's a bit naive or dishonest to say that it's exactly the same work experience
Many people who oppose returning to the office would agree with you. It's a much-improved work experience.
> but there are some things you just cannot replicate online or with video calls.
Exactly, and I agree with you. It is much safer.
A predominantly WFH experience is, in pretty much all your examples, a better experience than working every day from the office. Suggesting it's merely as good as working form the office does it a great disservice.