Change in daily life usually happens after drinking Ayahuasca for several times. This frequency varies from person to person. From once or twice a year to multiple sessions within a certain period of time.
Some people will drink it once and others see it as a valuable yearly event for self-exploration and spiritual growth.
It is an individual process where the process facilitator / therapist can give advice.
Realize; drinking Ayahuasca multiple times a year will not help without wanting to integrate the new insights and learned lessons in day to day life and taking responsibility of yourself.