How can we reduce our carbon footprint?

The restrictions imposed by the current pandemic has reduced our carbon emissions by almost six percent. Now that we have started, what can we do to continue this reduction?

GLOBAL warming is a concern for all, but knowing what changes to make, and how to implement them as cheaply as possible, is difficult for many. We can start by understanding our individual carbon footprint, and taking small steps to reduce it.

What exactly is a carbon footprint?