In my last article for Catholic Exchange, I looked at one of the key differences between Catholic and Protestant understandings of salvation, and this time, I want to look at another way that we differ from our separated brethren on this important issue. For us Catholics, salvation isn’t assured until we die and get to heaven, and as long as we are here on earth, we can always fall into serious sin or even fall away from the faith entirely and lose the eternal life we currently possess….