No it most certainly isnt, to break all the bonds in the glycerol you need to put in an enthalpy of +6974 and the energy released when the bonds reform is -5852, so you get less energy out then you put in so it wont burn.
Another example is the little finger of Mercury, which is the god of swift-thinking. But with all communicative skills and no truth, even a good god becomes a con artist. All the characteristics of each finger have both positive and negative aspects. Keep this in mind and be aware before putting a ring on a finger. Because the effects can be subtle at first, but they get worse over time. Characteristics of the five fingers The index finger-Jupiter
a typically circular band of metal or other durable material, especially one of gold or other precious metal, often set with gems, for wearing on the finger as an ornament, a token of betrothal or marriage, etc. 2. anything having the form of such a band: a napkin ring; a smoke ring.