No, this video is not all that focused on home building and remodeling. BUT, bugs, do indeed find homes in houses, coffee is a large part of any jobsite, and biofuels—well, they have always been part of the construction landscape in one form or another.
After the concrete is poured and floated, it has to set up for a while before it is ready to be worked on.
First smooth the surface with a magnesium trowel, then finish it with multiple passes of a steel trowel.