Oh, yeah, downvoted without an argument. I've been investing in advanced-technology stocks for the last two decades, with happiness. Because that's where the future and growth are located.
https://en.wikipedia.org/wiki/Survivorship_bias
"In finance, survivorship bias is the tendency for failed companies to be excluded from performance studies because they no longer exist. It often causes the results of studies to skew higher because only companies which were successful enough to survive until the end of the period are included."