Indeed, with manual knowledge you'll be able to adjust if needed there's always a good way to learn especially if you are taking each sessions that you take as learning process, it will give you good grasp of what particular adjustments that you need when taking your next call, it's something that only you who can really dictate, with patience and careful analysis chances to keep those positive results may take place.
Learning how to adapt to different situations is very important in trading.
You can make a great strat, but it may need some adjustments in the process.
And if a person only worked with bots/signals, she wouldn't be able to do it.