Heideger's Dilemma of Being

The distinction between being and becoming is sort of philosophically problematic, that you can really only talk about beings that are becoming constantly. In this everydayness, there are certain structures which we shall exhibit, not just any accidental structures, but essential ones who persists as determinative for the character of its being. Thus, by having regard for the basic state of dasin's every dayness, we shall bring out the being of this entity in a preparatory fashion. So heideger's looking at pres erving a notion of authenticity, which would, you would think points you to like the acorn grows into the oak tree. But i don't thinkt that's whre he's