1. August Bitcoin will probably hardfork
bitcoincash.org
bitcoincash.org
There will in fact never be more than 21 million bitcoin. But these are already 2100 trillion Satoshi today. This divisibility can be expanded in the future.
Block Chain technology and especially Bitcoin is by far not yet mature after 8 years. Already in the past, there have been events which have put the trust of the investors heavily burdened without ultimately destroying it. A chain split will be just another challenge.