It's intersting reading this a few weeks after Goggins's memoir. He goes through ranger school too. In his book, he's constantly emphasising his pushing last physical boundaries, and it's all very testosteroney. Lisa Jaster is clearly not to be fucked with either, otherwise she wouldn't be in ranger school in the first place, but she's older, female, and generally in a very different place from Goggins, so she's emphasising leadership