After this pandemic, probably there will be some who will stay in online gambling because they see it enjoyable and less hassle for them but still there are some who will go to a physical casino as they are more comfortable with many people around them. They can communicate with other people personally and maybe that is what makes them excited like you said.
This pandemic just prove us that it can't stop people from having fun even though there are restrictions. This new normal might be a little tight to others but we'll still have to stick with it until the pandemic is over. Gamblers everywhere around the world are so eager to go to their favorite casino.