Justin Paget/DigitalVision via Getty Images Happy Friday! This was prepared Thursday, but most of you won't see it until Friday. That's fine. This piece is intended to kick off the weekend anyway. We always have charts for mortgage REITs and BDCs, but we rarely talk about the BDCs. We're going to include them in our shallow dives. Could we do deep dives? Sure. But we do that frequently. Shallow dives usually do much better over the weekend. Blackstone Secured Lending (BXSL) This BDC looks like a decent valu ...