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.
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.
Read books on Catholic social teaching. Patronize IHS Press a sponsored merchant guild.
When done reading your Catholic materials… don’t discard.