Time management - cooking, cleaning, and exercise

I use them and find them very helpful.
I have packed sambar, rasam, and frozen them for my children to take as checked in luggage.
The frozen bags all go in a huge freezer tote like this:

... and then in the check-in luggage.
Due to the vacuum sealing the contents do not thaw during the five-six hours it takes from my home to their place.