Why am I finding this thread kinda trite?
New divers, i.e. many in this forum, are going to have buoyancy issues as they learn.
Finding ways to slagging them off hardly sounds like a constructive start to the new year and Bob, frankly, I'm surprised that you kicked this one off.
31.) You might need a buoyancy control class if you mistakenly believe that only new divers have a need for better buoyancy control