A tool for every · 01 / 18

"Should I quit my job?"

Answered in the Decision Lab
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Advanced interactive instruments, decision support systems, and analytic visualizations grounded in peer-reviewed neuroscience, behavioral economics, and decision science. Every good decision starts with the right question.

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Privacy-first Your tool inputs stay in your browser. Nothing is transmitted to our servers.
Developed by Abiot Y. Derbie, PhD — cognitive neuroscientist & founder
Source-cited methodology Peer-reviewed sources with documented formulas.
Educational decision support. Results are estimates based on the inputs you provide and the documented methodology of each tool. LifeByLogic does not provide personalized medical, psychological, financial, or legal advice. For decisions that materially affect your health or wellbeing, consult a qualified professional.
I. The Labs

Four volumes. One examined life.

Each lab is a curated collection of interactive tools and AI features — a different discipline for understanding a different dimension of yourself.

I. Neuroscience

Brain Lab

A companion for your cognitive life.

Tools to understand and optimize cognitive performance, sleep, memory, and mental health — built on peer-reviewed neuroscience.

Contents Brain Age Index·Adult ADHD Test·Adult Autism Self-Inventory
Enter the lab
II. Life's Forks

Crossroads Lab

Simulate the decision before you live it.

Monte Carlo simulators and multi-variable calculators for the biggest forks in the road — career, education, relocation, side hustles.

Contents Career Pivot Decision Matrix·Should I Quit?
Enter the lab
III. Psychology

Behavior Lab

Catch your mind in the act.

Behavioral economics and cognitive psychology tools to detect biases, build better habits, and resist manipulation.

Contents Cognitive Bias Susceptibility·Big Five Snapshot·Anxiety Test
Enter the lab
IV. Analytics

Life Dashboard

A Bloomberg terminal for your own life.

Your personal analytics engine. Track sleep, mood, spending, and productivity — and let AI surface the patterns hiding in plain sight.

Contents Flourishing Index·Stress & Burnout·Attachment Style Decoder
Enter the lab
III. The Method

No sign-up. No paywall. Just answers.

Every tool runs instantly in your browser. Three steps from question to clarity.

i. First

Pick a lab

Choose from Brain, Decision, Research, Behavior, or Life Dashboard based on what you need right now.

ii. Then

Run the tool

Enter your inputs and get instant, evidence-based results with AI-powered explanations of what they mean.

iii. Finally

Act with confidence

Download your results, share them, or explore related tools to build a complete picture before deciding.