phakphum patjangkata/iStock via Getty Images Sometimes I curse myself for paying too much attention to the market and not sticking to my guns on the fundamentals. The best day to buy a chunk of Klaviyo (NYSE:KVYO) would have been "Carry Trade Collapse Day" on Monday, August 5th, for around $22; Nonetheless, my average cost for Klaviyo is around $26. I first wrote about it on December 20th, extolling its strengths of integration of customer and automated marketing data, which would allow it to build a moat. ...