The writer's concluding paragraph offers a strong opinion (I strongly believe...) and sums up the fact that both types of treatment are valid today.
You may use a similar advice here regarding medicine and statistics. Therefore, here are the examples of the pro-life arguments:
Leadership skill is very important to lead a team. In my work I hold the post of team leader, team leaders must possess the leadership skill as they have to lead the team. I have a good leadership skill that helps me to get the work done. It all about delegating the responsibilities and keep an eye on them, it makes lot positive energy to the team and that in return improves the productivity of the team and to achieve the organizational goal.
This is an essay written by one of my students. The full essay is here.