 Because they're subject to decay and they're under the power of sin, they can't enter heaven as they are. Our bodies have to be changed. They must be transformed. St. Paul says also, we shall not all die, but we all will be transformed. We all will be changed. Some people will be alive at the second coming and they'll just, I guess, kind of get transformed into having a resurrected body. That would be pretty cool. But at any rate, our bodies have to be glorified. They have to be