you really made the best choice you could make, by quitting smoking slowly you will have better health and more energy, with the money saved by investing it in crypto you will see that it will be a choice you will not regret, even I'm trying to quit smoking by passing to vaping but it is not easy after so many years, I wish you to continue like this and keep us updated for future evolutions 
The best anyone can do to achieve greatness in life. It's not easy to quit smoking especially when one is addicted in it. OP will never regret this action of quitting smoking to invest massively in bitcoin, this should be an example to those who think investing in bitcoin is a waste of resources and time. Considering the time frame according to this post, OP has done more investment reasonably and kudos.