> I think the author critically under-guesses the sizes of things (even just for storage) by a reasonably substantial amount. I want to add another concept th

> I think the author critically under-guesses the sizes of things (even just for storage) by a reasonably substantial amount. I want to add another concept that may impact, considerably, the storage, which is "threads". I'm not sure what is the percentage of threads/tweets but what I consider an important factor is that threads do not have a maximum number of characters.