" There is a risk of losing a trail. I lost the trail the first time I was there in early May
You need to have either a map and a compass and a good understanding of the logic of this trail or a GPS with a preloaded trail map"

Q: I got a map from Google but that is not a detailed map. Where do I go about getting a detailed trail map?

" Nobody knows in advance.
How many days do you plan for you acclimatization?"

Q: So far we do not have plan for acclimatization yet. We plan on driving from San Francisco to Lone Pine the day before, get some sleep at the hotel, then go out and start hiking at 2am...

"What was your Half Dome time?"

Q: My Half Dome time was 10 hours.