No. The more you shop - the more you can earn! As a reminder, you cannot earn Rapid Rewards points for taxes, special handling charges, freight or shipping costs, or any unshipped or returned products.
https://rapidrewardsshopping.southwest.com/faq____.htm
1 Earn 2 points per dollar spent on Southwest Airlines purchases, as well as Rapid Rewards hotel and car rental partner purchases. 2  Earn 1 point per dollar spent on all other purchases.  Earn 50,000 points after you spend $2,000 on purchases in the first 3 months your account is open.
https://www.nerdwallet.com/blog/reward-program-reviews/southwest-rapid-rewards-points/
No, Rapid Rewards points can only be redeemed at southwest.com for flights. Rapid Rewards® Credit Cardmembers can redeem Rapid Rewards points through the More Rewards program on southwest.com.
https://rapidrewardsshopping.southwest.com/faq____.htm
1 Click the Retroactive Credit Form below for details. Retroactive Credit can be requested up to 6 months after rental date.  For rentals in the U.S. when the renter chooses to receive Rapid Rewards points a Frequent Flyer Surcharge of $1.00 per day up to a maximum of $4.00 per rental will apply.
https://www.hertz.com/rentacar/partner/index.jsp?targetPage=SouthwestAirlines.jsp
To see the Rapid Rewards points you've earned for shopping with Rapid Rewards Shopping, click on the 'My Shopping Account' link within the Rapid Rewards Shopping web site. To see Rapid Rewards points earned for all non-shopping activities please log in to southwest.com.
https://rapidrewardsshopping.southwest.com/faq____.htm
Southwest doesn’t have any direct transfer partners. But you can use your points to book international travel for flights with other airlines, hotel stays, cruises, car rentals and vacation packages through its More Rewards platform. The point values vary depending on how you use them, so be aware of this if you’re interested in booking travel beyond Southwest flights.
https://www.nerdwallet.com/blog/reward-program-reviews/southwest-rapid-rewards-points/
Simply log in to the Rapid Rewards Shopping web site, search for a product or retailer, and click to shop with a participating retailer. PLEASE NOTE: You must log in with a valid Rapid Rewards account number in order to shop and earn Rapid Rewards points with Rapid Rewards Shopping.
https://rapidrewardsshopping.southwest.com/faq____.htm
Log into your Southwest Airlines Rapid Rewards account and view your Rapid Rewards points. Also, after the merchant reports the rewards transaction to Rapid Rewards Shopping, you will receive a rewards summary e-mail stating the number of the points you've earned for each purchase.
https://rapidrewardsshopping.southwest.com/faq____.htm
1 Retroactive Credit can be requested up to 6 months after rental date.  For rentals in the U.S. when the renter chooses to receive Rapid Rewards points a Frequent Flyer Surcharge of $1.00 per day up to a maximum of $4.00 per rental will apply.
https://www.hertz.com/rentacar/partner/index.jsp?targetPage=SouthwestAirlines.jsp
*Tier Qualifying points are earned from revenue flights or through the Southwest Airlines Rapid Rewards® Premier Credit Card. Points earned via Rapid Rewards Partners, purchased points, bonus points or points earned via a promotion don’t count toward A-List and A-List Preferred qualification.
https://www.nerdwallet.com/blog/reward-program-reviews/southwest-rapid-rewards-points/
what can use southwest airlines points on
Rapid Rewards points are southwest airlines points that can only be redeemed at southwest.com for flights. Rapid Rewards points can only be redeemed at southwest.com for flights.