We cannot really know the exact adoption numbers, yet many individuals are going to end up getting fucked because they are too slow to get themselves into bitcoin.
At some point, i though this was due to fear , but later discover that some have high level of indecision and can procrastinate for years, which has affected them to the stage they were now, because someone found in this condition may not quickly move or progress as opportunities are flying up and down and time is going without them seizing any opportunity, bitcoin at this stage is not what anyone should doubt or delay to invest, except the have the condition to learn and know about how it works before investing properly.