Exactly, PSG has a Project named "Dream Bigger" embodied by Leonardo: when Qatar acquired PSG in 2011, their objective was to win the ECL in the next 5 following years.
From a Qatari perspective, it means unlimited budget and the opportunity to play with great players and win trophies.
For instance, PSG are in a financial position to spend more than € 200m to acquire Neymar this summer if possible.
Money matters a lot but it is not the only one decisive factor. For example, Ibrahimovic has recently rejected all the very lucrative offers coming from China: €35m per year