
Weekly market scan with strict filters
Run one short scan per week using the same filters every time (business quality signals, basic valuation context, and a clear reason the name is on yo...
A practical weekly playbook for retail investors who want fewer impulsive trades and more repeatable decisions. This toolkit turns “ideas” into a disciplined cycle: capture candidates, write a thesis and invalidation trigger, size risk before conviction spikes, execute with a checklist, and review outcomes so your rules improve over time.

Pick the smallest next action now: test your bias pattern, run a scenario, or copy a prompt before making a portfolio move.

Run one short scan per week using the same filters every time (business quality signals, basic valuation context, and a clear reason the name is on yo...

Before you consider an order, write the thesis in plain language and the “no” condition that would change your mind. Add one key risk you might be und...

Set a sizing cap and a loss limit you can tolerate without breaking your process, then compute position size from that boundary (not from excitement)....
Run one short scan per week using the same filters every time (business quality signals, basic valuation context, and a clear reason the name is on your list). If an idea can’t pass your filter in 5–10 minutes, it stays out. Consistency beats “more ideas” because it prevents social-feed hopping and recency bias.
Before you consider an order, write the thesis in plain language and the “no” condition that would change your mind. Add one key risk you might be underestimating and the evidence you are relying on. The purpose is not to predict the next move—it is to make the decision auditable and to prevent story-driven entries.
Set a sizing cap and a loss limit you can tolerate without breaking your process, then compute position size from that boundary (not from excitement). Check concentration and overlap risk so one idea doesn’t accidentally dominate your portfolio. If you can’t state the downside plan, the position size is too large.
Use the same pre-trade checklist for every order: thesis summary, invalidation trigger, time horizon, initial size, and the first review date. The checklist exists to prevent two common retail mistakes: adding details after the fact and moving rules mid-trade. If the checklist isn’t complete, the order doesn’t happen.
Once per week, review decisions in batches and score rule adherence (not short-term P&L). Identify the most frequent process error (chasing, oversizing, skipping invalidation) and update exactly one rule for the next week. A weekly loop keeps improvements small, testable, and sustainable.

Most investors can run the full cycle in 60–90 minutes per week once the checklist is set. The scan is short; the time is mainly in writing one-page theses for the top few candidates. If it feels heavy, reduce the candidate count—process quality comes from repeatability, not from covering everything.
Yes. Beginners benefit the most because the toolkit replaces vague “gut feel” with a simple sequence: thesis, invalidation, sizing cap, and review date. Start with the smallest version and keep position size conservative. The goal is learning with guardrails, not maximizing short-term activity.
Use the pre-trade checklist consistently for two weeks before changing anything else. Most retail mistakes happen at the moment of execution (skipping risk boundaries, unclear invalidation, chasing). A checklist forces clarity before capital is deployed and creates the data you need for a meaningful weekly review.
It should be specific and actionable: a thesis break (key metric deteriorates), a level that breaks your setup, or a valuation change that removes margin of safety. Avoid vague triggers like “if sentiment changes.” If you can’t write what you will do when invalidation happens (hold/reduce/exit), the trigger isn’t usable.
Limit the pipeline. Keep a small watchlist, promote only a few candidates per week, and require a review date for every position. If you feel the urge to “do something,” route that energy into the checklist or research notes instead of a new order. Learning speed improves when decisions are fewer and clearer.
Start with one scenario, map it to one principle, and complete one pre-trade prompt before your next order.