The Trump administration’s plan to add steep fees to packages from China will deal a blow to Temu, Shein and some TikTok Shop sellers, worrying American consumers.

Regardless of what happens with the tariffs, they are a great excuse to get honest about your worst shopping habits, and to replace them with new (better) ones.

Tariffs could lead to the rolling back of free shipping, especially for items with tighter margins. That’s especially because ...