Mailbag Extra: incl. "Did Andrew just say that???" September 5, 2021

-- I'm 65... stop trying to make me leave money for the kids! -- Grandma wants to invest for the kids... how? -- I'm a Blackmores shareholder... can you cover it? -- What does it mean when a P/E is negative? -- Should I invest in my own business, or buy shares? -- I have a lump sum... but I'm…