hard to tell whats the problem with your kicks.You said you did use your hands? Or did i understand this wrong? Using hands if of course a big NO NO.
Give your buddy a gopro and let him film you from time to time. When you dont know it! and post the video here.
But i see a problem with the DM activity.
As @boulderjohn descriped you have a responsability for the students.
69 dives is not much, but dive numbers doent tell much. But keep in mind that a big part of your dives are certification dives, as you did all courses up to DM and you also did some specialtys(as you descriped in other threads). You say you have problems with kicks and your buoyancy is good "most of the time".
As a dive professional you have to be there 100% for your students. There is no room to have buoyancy issues or bad kicks.
I am not trying to insult you, but maybe you should first dive more and nail the dive skills, before you go in the water with students.
Give your buddy a gopro and let him film you from time to time. When you dont know it! and post the video here.
But i see a problem with the DM activity.
As @boulderjohn descriped you have a responsability for the students.
69 dives is not much, but dive numbers doent tell much. But keep in mind that a big part of your dives are certification dives, as you did all courses up to DM and you also did some specialtys(as you descriped in other threads). You say you have problems with kicks and your buoyancy is good "most of the time".
As a dive professional you have to be there 100% for your students. There is no room to have buoyancy issues or bad kicks.
I am not trying to insult you, but maybe you should first dive more and nail the dive skills, before you go in the water with students.