I think it's a regional picture for timescales. We worked out the cases peak driven by London/SE as 18th (last day shopping) + 5 days to incubate and infect household + 5 days to incubate, so 28th; it was actually 30th (+2 days to get to a test). Christmas cases gave an extra peak of cases on 7th with more in Midlands / North too (25th/26th + 5 + 5 = 4th, + 2/3 to get to a test).
Adding 10 days to 28th would make peak hospitalisation likely to be 7th in London (exact match 7th), SE (6th) and 14th in Midlands (no, looks like 12th) / NW (13th) / NE (11th but slow burn to 16th - were they allowed 5 days mixing?). Cases weren't able to get out of control there, but still uncomfortably high, with hospital beds already full of patients from the Oct/Nov wave and taking some patients from the south too.
Good news, the increase looks to have gone. Bad news, the hospitals are full and even if new intake cases are going down there is nowhere to put them because the previous cases are still in hospital. I believe we had found a median 4-10 days from hospitalisation to death or going home. So the nightmare bed shortage and awful death rates will not really start to ease until 24th January at the earliest. It will then carry on being really crowded in hospitals through February.
This idea of opening shops and schools in March, I doubt it. Late March maybe.