SF employers need to hire and approve a ton of remote employees. Period. Problem solved.
Not necessarily high rise, so much of the city below 4 stories. Just upzoning to 8-12 stories would triple density.
If you're going to build 12 why not build 30 or 50 etc?
Sun, wind, views.. And by views i don't mean distant views, i mean not looking into another apart 10 metres away.Even ignoring these crucial environmental factors, structurally at 50 stories the efficiency ratios drop down significantly.