Economics and business management would guide you on the most rational ways you can make decisions regarding the use of scare resources to achieve the highest returns for your decisions. I prepare students for IGCSE/GCSE and A level examinations on these subjects and my students have always performed very well in major national/international examinations. Also, the knowledge of earth and life sciences would ensure that learners understand their environment and can be able to give reasons or explanations why some aspects of nature are the way they are. In fact, they would be able to gain critical thinking and questioning skills which would ensure that there curious existence can be translated to self discovery and learning.