Please answer the following question: Process:  - Begin the party - Partake in activities - Bring out the cake - Sing 'Happy Birthday!' - Blow out the candles - Eat the cake - Open the presents -   Perturbation hypothesis: suppose the party thrower wants more entertainment happens, how will it affect more people will be interested in attending.  Does the supposed perturbation have an effect (direct or indirect) on the process?
A:
yes