Practice at Home
Unless you are an absolute natural, and your 'on the ball' technique develops to an exceptional level without 'extra' practice, then to get your 'on the ball' technique up to an exceptional level you will need to do extra practice.So the following rule applies to 99.9999% of developing players.
When team / group activities aren't enough to accelerate your development, then you will need to practise on your own : That is do the extras.
There is no shortage of super keen players willing to do this work, but the framework they often use to guide them through this process is either non existent, or worse, inspired by you-tubers who promote a 'party-food' development philosophy as this gets more clicks and views.
Maximize game functional returns
For players who are more interested in maximizing game functional returns then this resource is for you.
For players who more interested in flashy and extravagant, and for who show-boating is more important than efficient and effective,
then perhaps this resource is not for you.