The investor put $7,500 into a solo 401(k), buying TSM ($1,500) and SMCI, TSLA, RKLB, AVGO, SOFI, and NBIS ($1,000 each), according to the image. They favor TSM and AVGO for long-term holding, see possible rebounds in SMCI, NBIS, and RKLB, and expect SOFI to benefit if yields fall; they also cite a short-term TSLA Roadster event catalyst.