In this scenario in regards to Kyle's experience he then became overconfident putting him in danger of failing the subject due to failure of exam in Mathematics. The danger of trusting one self too much can put us to failure.
A large number of the European migrated to the America in search of the job opportunities and considered to be about 20% of the migration. While others migrated for the political stability and form 1500 to mid 20th century about 65 million left Europe.