When jotting down a note for later recording (a date, or an amount for instance), do not assume you will recall what it is about when it comes to entering it into your diary or accounts. Write [...]
Even if you are going to do something straightaway, if it has several steps, write down what you are going to do (especially if there is a chance one of the steps might distract you).
If something has to be moved somewhere else and you are not going to do it straightaway, at least move it part way so that it will remind you next time you pass it.
Don’t ever assume you will remember something (however important / significant it might be). Everything you are not going to do straightaway should be written down, straightaway.
When booking passenger travel assistance at an airport, if you have trouble walking from the drop off point, ask for assistance from there instead of having to walk to the assistance station to [...]
If you are troubled by nightmares, try looking up “Lucid Dreaming” as a possible solution. This is a technique for giving you more control over what you are dreaming about.