It can vary from person to person. It is essential to correct any gut biome imbalances; it is equally important to maintain a healthy balance.
There will be periods in your life when you make wrong dietary choices, high-stress levels emerge, and you may need to take medication, which can affect your gut biome.
The important part is knowing how to cope with the aftermath and address the situation as soon as possible. For example, if you know you are under significant stress, it is necessary to become conscious of it and action coping mechanisms to lessen the stress on you and your body as soon as possible. You can then make the concerted effort to address your gut biome by consuming plenty of prebiotic and probiotic-rich foods and removing inflammatory-causing foods.