That's a fair point and something we're working on. We are using 1-hour blocks for pledges. People have been quantifying and qualifying work in 1-hour blocks fo

That's a fair point and something we're working on. We are using 1-hour blocks for pledges. People have been quantifying and qualifying work in 1-hour blocks for a while and are used it we think. But we will continue to refine that. Thank you.