Focusing on one or two pairs, one timeframe?

Yep. I would go a step further than that and state that sticking to one timeframe is fucking mental.*

But exactly the sort of horseshit that the goofy dunce who taught me how to tarde would instill in my head.

*Unless you are long term investing based off a Weekly chart or something like that.

I focus on 2-3 pairs usually correlated, like GBPusd EURUSD USDCAD and in 2 TF, one 5m for execution and 4H for direction

As a beginner, I feel that it is better to focus on one or two pairs because different pairs have different traits. Stick to one or two pairs can help you be more familiar with them and gradually have a general idea of what is going on in this currency pair. Speaking of timeframes, I usually use 2 timeframes. For example, if I want to trade a 15-minute timeframe, I will go watch 1 hour timeframe to have a better understanding of the market trend.

Trading the EUR/USD pair on a 4-hour timeframe allows you to delve deep into its nuances. By focusing solely on this pair and timeframe, you gain a comprehensive understanding of its movements and patterns

Focusing on just one or two currency pairs and one timeframe can provide a simpler and more focused trading strategy. It allows traders to develop a deep understanding of those specific pairs and timeframe dynamics, potentially leading to more informed decisions.

Only if that timeframe can contain htf sentiment like weekly monthly

Useful information but how do you choose the pairs to begin with?

Focusing on one or two currency pairs and one timeframe can offer several benefits, including deeper understanding, improved consistency, and streamlined analysis. By specializing in specific pairs and timeframe, you can develop a deeper understanding of their behavior and price action patterns, leading to more accurate predictions and better trading decisions. Sticking to one timeframe reduces decision fatigue and should allow you to develop a more focused and disciplined approach to your trading strategy.

Focusing on one or two FX pairs and a single timeframe can be a highly effective strategy, especially for beginners. This approach allows traders to develop a deep understanding of specific market dynamics, making it easier to spot trends and open trades with more confidence.