It is not suggested that anyone go without product or service, only that an effort be made to implement the suggested activities. How much effort? As much as reasonably possible.

Saint Louis de Montfort
Priority
Buy Catholic!
Active
Buy from Catholic merchant or craft guilds whenever possible.
Click on the Guild tab (top of any page) for a current list of sponsored guilds. The list is growing almost daily so check often.
Ongoing
Read books on Catholic social teaching. Patronize IHS Press a sponsored merchant guild.
Catholic Action:
When done reading your Catholic materials… don’t discard.
Instead, leave them in public places for others to read.