Shabbat 151a and Shabbat 151b, on the relationship between speech and being mahshikh al ha-tehum. walking to the Shabbat limits to be ready to act after Shabbat. Taking care of the needs of brides or the deceased, and then more on how we treat the deceased, on the value of performing mitzvot while we still have the ability and the energy, and the galgal hozer ba-olam, how fortune turns and we should not ever expect to be always on top, feeding our compassion for those currently on bottom.
