I have been doing this for quite a while, and was invented by someone else... But I cant remember who :-) DM to credit

3 2 1 improvement rule

In the end of everyday day, look back and:Write down 3 tasks/situations that turned out really well and you want to repeat.Write down 2 tasks/situations in which you think you could have done something better to get a more positive outcome.Write down 1 task/situation to avoid and not repeat in the future.

How To?

<ul><li>Take a moment to think everyday about what you wrote.</li><li>Take some time to reflect on the past week notes.</li></ul>

Think / Analyze / Recap

This routine makes you think about your day and take some very valuable lessons

productivity

Productivity

personaldevelopment

Personal Development

habits

Habits

Reflect on your day, extract valuable lessons

Daily planning is the act of mapping out one's daily activities. 
Daily planning can involve writing down a schedule, having a to-do list, deciding on what meals are going to be eaten or how much money can be spent, and other daily issues of concern.
Keeping and maintaining a daily planner is one proven way in which people are able to more effectively manage their time and resources.

Daily Planning

If by any chance you find yourself in these situations:
<ul>
<li>You will finish your day without completing your tasks.</li>
<li>Your objectives for the day are not met.</li>
</ul>
...you should continue planning and give more attention to the reasons that prevented you from reaching your objectives.

How to Gain and Manage Time: Why You Shouldn't Quit

Use a template – We can find a huge amount of ideas in the web.
Use an app – Whether you fancy online syncing, IOS/Android, Mac/Windows, app or web based the solution is out there, waiting for you

How to

The first and more obvious is simply a paper and a pen.
However, with a simple search on the web one can find interesting examples containing other information such as:
<ul>
<li>Scheduling activities</li>
<li>Notes</li>
<li>Prioritization</li>
<li>Objectives for the day</li>
</ul>

Template

You can find <a href="https://clickup.com/blog/daily-planner-apps/">here</a> a very complete review:
<ul>
<li>ClickUp</li>
<li>Any.do</li>
<li>Trello</li>
<li>Things 3</li>
<li>Microsoft To Do (my favourite)</li>
<li>Todoist</li>
<li>Google calandar</li>
<li>Notion</li>
<li>Microsoft Outlook</li>
<li>Zenday</li>
</ul>

No matter if you fancy a more tech solution, or a simpler, establishing a planning routine is the key.
 Even if you end up not meeting your daily objectives, continue doing the planning.
 If you feel necessary, register all tasks and at the end of the week take a look at your daily activity and conclude what activities are preventing you from reaching your daily goals

Conclusion & TIP

Hints and tip to live a more productive life

Daily planning is the act of mapping out one's daily activities. Daily planning can involve writing down a schedule, having a to-do list, deciding on what meals are going to be eaten or how much money can be spent, and other daily issues of concern.

Reflect on your day, extract valuable lessons

What is Daily Planning? - Answered

Ricardo Venturini