If you procrastinate a lot, do not let that character affect your decision to invest in bitcoins because you will certainly regret it.
To buy bitcoin is a good idea. If you can not buy at once, you can DCA.
You will be surprised how many people have procrastinated buying bitcoins because of the idea that they need to buy a huge amount at once so they keep procrastinating and waiting for the day they will have enough money to invest a huge amount at a go.
If you talk to someone about bitcoins and they are interested, always add the extra information of a way for them to gather bitcoins slowly but consistently in a manner that will not affect their income. Tell them about Dollar Cost Averaging.