Delaying professional work of an important nature by doing other more mundane, yet professional work. Other forms of the word include profastination, profastinate.
The act of putting off getting gas for your vehicle or waiting for the price of gas to go down only to find out when you do go to get gas the price has risen.
A person who not only has ADHD but is also a procrastinator causing them to start multiple tasks but putting them all off till the last possible moment to complete.
Dennis is such a multi-protaskinator. He starts 5 things at one time and put's everything off till the last minute to complete.