The 30-Day Shift
The 30-Day Shift is a series of 30-day practical psychology programs by Mitra Goris. Each book takes one specific problem and works through it in thirty days, with a morning session and an evening session every day. The method is behavioral science, not a wisdom tradition. Each title stands alone.
How does a 30-Day Shift book work?
Thirty days, two sessions a day. The morning session is short, about five minutes, and gives you one thing to try. The evening session is shorter still and asks you what happened. The book is one hundred percent content: the writing space is a separate companion journal, so the book itself is not a workbook you have to fill in to use.
Why thirty days?
Thirty days is long enough for a pattern to become visible and short enough to actually finish. It is not a claim about habit formation. The widely repeated idea that a habit takes twenty-one days comes from a 1960 observation by a plastic surgeon, not from a study. The real research (Lally et al., University College London) found a median closer to sixty-six days, with enormous variation between people. Thirty days is a container for the work, not a promise about your brain.
Which one should I read first?
The titles connect. They are not a random shelf of self-help problems.
Stop Overthinking is the entry point, because overthinking is where two different patterns meet: the anxious mind that cannot settle, and the self-demanding mind that cannot decide until it is certain. No Stress sits alongside it, for readers whose stress has become a default setting rather than a response.
The later titles branch from there and eventually converge, because burnout is usually where all of these roads end up.
Is this a religious or spiritual book?
No. The 30-Day Shift is deliberately secular and deliberately not a wisdom tradition. If you want philosophy, Daily Wisdom Books is the other series by the same author, and it works very differently.
What is coming next?
PLACEHOLDER. Owner-approved titles only, in prose, with no covers and no buttons. Several working titles in this series are still being checked for exact-name clashes on Amazon. Delete this paragraph and write the approved ones in its place.
Every published title in The 30-Day Shift
No Stress in 30 Days
A 30-Day Program to Calm Anxiety, Reduce Stress, Quiet Overthinking and Find Your Peace
Stop Overthinking in 30 Days
A Program to Quiet Racing Thoughts, Stop Worrying and Reclaim Your Focus
Pre-order, released 14 August 2026