In the past, when it spent the holidays and approached both its dreams and its troubles, PSG left behind the memory of the group stage, which rarely announced the rest, to present itself at the foot of its curse and the round of 16, which will have swallowed it up five times over the last eight seasons. The heart of winter and the Champions League have changed, and so have PSG, which is not as far along in history: here it is playing its European destiny in these last days of January, on a thread including its victory in Salzburg (3-0), on December 10, reinforced the solidity, but from which it still threatens to fall.