Most of people actually call Hi Lumi era as run 4 (as it said in the article too) then run 5 (Assuming that all experiments lives to run for a fifth run). And that's okay because everyone inside CERN knows that run 4 run is a Hi Lumi run however, maybe it is better to communicate it the way they do here.
CERN should just adopt the current gaming lingo and call it Season 4.
Most of people actually call Hi Lumi era as run 4 (as it said in the article too) then run 5 (Assuming that all experiments lives to run for a fifth run). And that's okay because everyone inside CERN knows that run 4 run is a Hi Lumi run however, maybe it is better to communicate it the way they do here.