first_name = "Bob"
last_name = "Daily"

# first_name[0] = "R"

fixed_first_name = "R" + first_name[1:]
first_name = "Bob"
last_name = "Daily"

# first_name[0] = "R"

fixed_first_name = "R" + first_name[1:]
# first_name[0] = "R"