Are any of these worth investing in at this point?

I've been researching a few high-growth/speculative tech stocks recently and wanted to get some opinions from people here who follow the sector more closely. I currently have investments in the FTSE All-World (Acc) but want to diversifya bit more. The main companies I've been looking at are: lonQ (10NQ) D-Wave Quantum (QBTS) Palantir (PLTR) Broadcom (AVGO) TSMC (TSM) I'm especially interested in the long-term potential of quantum computing companies like lonQ and D-Wave. understand they're still