Most of this is noise; the weight of local events in travel planning is often overestimated compared to fundamental constraints.
It is necessary to separate controllable actions from ambient noise to maintain an effective posture.
A business trip, for example, is mainly constrained by meeting dates and the capacity of the venue, making an ancillary music festival irrelevant.
For most trips, the impact of school holidays or long weekends is much more decisive on prices and availability than punctual manifestations.
The discipline of focusing on essentials helps avoid dispersing into marginal details.