No problem. I think the frustration could be attributed to the hundreds of hours people have sunken into grodd, only to have the devs butcher his b2 pressure and cookie cutter his cancels.
Try to d2 them at the highest point after the b3 then press trait as soon as d2 hits and keep holding down on the d-pad. I find holding down after the d2~ trait makes the 2nd d2 easier to land. When you get that consistently then add the db2