economy
Cramer's lightning round: Buy Vistra
"Mad Money" host Jim Cramer rings the lightning round bell, which means he's giving his answers to callers' stock questions at rapid speed.

TL;DR
- Jim Cramer gave stock recommendations during the "Mad Money" lightning round.
- He expressed caution about Fair Isaac due to potential AI impact.
- Clover Health Investments was acknowledged as a successful speculative investment.
- Cramer recommended buying Vistra, believing it to be undervalued.
- He noted disappointment with Stryker's performance and lack of consolidation.