Vertiv is a buy, according to Cramer's Lighting Round.

• Jim Cramer is once again answering callers' stock questions at a rapid pace, as indicated by the ringing of the lightning round bell on "Mad Money."

I believe it's an intriguing stock. I'm not a big fan of foundries unless it's Taiwan Semi, and that's the one I prefer.

Danaher has made a remarkable comeback, and I believe you can achieve even greater heights, just like the Danaher of old.

Unnecessary stock ownership, frankly. Ineffective and not suitable for me.

Three true platform companies that I like are Workday, Salesforce, and ServiceNow.

The quarter was magnificent...They are the core of data centers. Hold on [invest, invest, invest!]

This had been an inconsistent company, but they've gotten their act together. I think it's a good one, and I would not let it go.

Rene Haas is doing an incredible job, and his arm is magnificent.

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Disclaimer The CNBC Investing Club Charitable Trust holds shares of Danaher and Salesforce.