Simplify the following text for a Grade 6 native English-speaking person.
Original: Before the act , though , Homer stops him just in time and gets Bart to promise that he will stop being a daredevil homer then takes barts place in jump and very nearly dies ... the end .
Simplified: Before the act , though , Homer stops him just in time and gets Bart to swear that he will stop being a daredevil .