Hmm, you must be reading David’s remarks differently. David’s observation about sigmoids seemed to be more of an observation that in practice growth curves do eventually slow down and that they generally slow down well before the most optimistic and naive estimates would say so.
Hmm, you must be reading David’s remarks differently. David’s observation about sigmoids seemed to be more of an observation that in practice growth curves do eventually slow down and that they generally slow down well before the most optimistic and naive estimates would say so.