There is a temptation in investing to look for one metric that settles the question. A low valuation, strong earnings growth or a good chart can each look convincing on their own. I do not think any one of them is enough.
That is why Quantvesting keeps three recurring lenses together: fundamentals, valuation and technicals.
Fundamentals ask what is happening inside the business. Is it growing? Are margins healthy? Is it generating cash? Is the balance sheet strong? Is the business becoming better or worse?
Valuation asks what you are paying for that business. A great company can be a poor investment if the price already assumes too much. A weaker company can look cheap for a reason. Valuation forces the business view to meet the market price.
Technicals ask what the market is doing. Is the trend improving? Has momentum changed? Is price behaviour confirming or disagreeing with the broader thesis? This adds market and timing context without pretending that a chart explains the business.
The three lenses are useful precisely because they answer different questions. A strong business at an extreme price is different from a strong business at a sensible price. A cheap stock with deteriorating fundamentals is different from one where the business is improving. A good fundamental and valuation case with improving market behaviour is another situation altogether.
I do not want these lenses to create more complexity than they remove. Their purpose is to give the investor a fuller picture and a better set of questions.
These lenses now form an actual research path
The web app turns the three recurring lenses into part of a guided sequence. Business comes first to establish what the company actually does, then Fundamentals, Valuation and Technicals, followed by My View. Macro and industry remain useful context when they matter; they are not forced into every research session.
Evidence before conviction. That is the idea behind keeping the three lenses together.