May this FTSE 100 stalwart flip my Shares and Shares ISA right into a passive revenue machine?

I believe this FTSE stalwart is likely one of the finest progress shares round!

Does a 43% price drop make this undervalued UK stalwart top-of-the-line low cost shares to purchase now?

New to the inventory market? I might kickstart my funding journey with this Footsie stalwart – Coin Trolly