Spot buy followed by market converging to NAV
You buy RBT spot while premium is large (around 3× NAV today) and BAM pulls price down to near-NAV.
Convergence to NAV means a large loss versus your entry. NAV trends upward over time, but recovering to your entry takes a while.
When the Live page verdict reads bond-only or overvalued, avoid spot buys and enter through a bond instead.