I think people are being overly pedantic with the decompression dive thing. Sure, as soon as you start to descend your tissues absorb more nitrogen, but as long as you stay within your NDL and you ascend at a recommended rate of 30 feet per minute, you are fine if you go straight to the surface. A 3-minute safety stop is advised for additional safety, but can be skipped in the case of an emergency.
This pedantism is confusing to divers. Decompression diving should (my opinion, worth exactly what you all paid to hear it) reserved to when decompression stops are required.
Let's not overcomplicate things.
Now I'm hungry.