Direction often changes with the whims of executives;
There is no consistency in approach;
Software development is a NIGHTMARE - they should focus on what they're good at (hardware) and leave software to other companies more capable of delivering enterprise software
A LOT of racism/sexism - if you are a minority or a woman don't expect to climb the ladder
Dexcom has devolved into a "Good Ol' Boys" network - it's sad to see.