CGM what do you think?

Yet my Dexcom G5 nearly always warms me just as I’m getting low. And yes I know about the lag time of interstitial fluid readings but for some reason as I’m going down it tends to catch my Lows and either warns me a tiny bit ahead of time or it shows a low just as I start feeling it. It Works far better than I ever expected

If I look at the graph, a downward trend will clue me in that I’m going to get low even without an alarm or an absolute low reading at the time.