evolution of my keyboard use
1978 [hunt] and [peck] in Radio Shack class for BASIC on TRS-80
1981 [hunt] and [peck] on my own VIC-20
1982 Typing class on IBM Selectric

[a][s][d][f] [j][k][l][;] “aye es dee eff jay kay ell sim”

1993 irc (full paragraphs; chat speed)