Analytical and problem-solving skills: Investment bankers must be able to quickly and accurately analyse complex financial data and solve complex problems. They must also be able to think critically and identify potential risks and opportunities. 

Strategies for developing/honing analytical and problem-solving skills: Take courses in quantitative analysis, financial modelling, and valuation. Work on practice problems and case studies. Participate in extracurricular activities that challenge you intellectually, such as math club or debate team. 

Expertise in financial modelling and valuation: Investment bankers must be able to build and use financial models to value companies and assets. They must also be able to understand and interpret the results of financial models. 

Strategies for developing/honing financial modelling and valuation skills: Take courses in financial modelling and valuation. Work on practice financial models and valuation cases. Participate in investment banking case competitions. 

Deep understanding of financial markets and products: Investment bankers must have a deep understanding of financial markets and products. This includes understanding how financial markets work, the different types of financial products available, and the risks and rewards associated with each type of product. 

Strategies for developing/honing financial markets and products knowledge: Read books and articles on financial markets and products. Attend industry events and conferences. Network with investment bankers and other financial professionals. 

Ability to understand and interpret complex financial data: Investment bankers must be able to understand and interpret complex financial data. This includes being able to read financial statements, understand accounting principles, and perform financial analysis. 

Strategies for developing/honing financial data analysis skills: Take courses in financial accounting and analysis. Work on practice financial analysis problems and cases. Participate in investment banking case competitions. 

Excellent written and verbal communication skills: Investment bankers must be able to communicate effectively in writing and verbally. This includes being able to clearly and concisely explain complex financial concepts to clients and colleagues. 

Strategies for developing/honing written and verbal communication skills: Take courses in business writing and public speaking. Practice communicating complex financial concepts to non-financial audiences. Join a Toastmasters club or other public speaking organization. 

Ability to build relationships and rapport with clients and colleagues: Investment bankers must be able to build relationships and rapport with clients and colleagues. This requires being able to listen attentively, be empathetic, and build trust. 

Strategies for developing/honing relationship-building skills: Network with investment bankers and other financial professionals. Attend industry events and conferences. Get involved in extracurricular activities that involve working with others, such as team sports or volunteer work. 

High drive and motivation: Investment banking is a demanding field that requires long hours and hard work. Successful investment bankers must be highly driven and motivated to succeed. 

Strategies for developing/honing high drive and motivation: Set clear goals for yourself and develop a plan to achieve them. Find a mentor or role model who can inspire and motivate you. Surround yourself with positive and supportive people. 

Strong work ethic and attention to detail: Investment bankers must have a strong work ethic and be able to pay close attention to detail. This is essential for ensuring that all work is completed accurately and on time. 

Strategies for developing/honing a strong work ethic and attention to detail: Set deadlines for yourself and stick to them. Be organized and efficient in your work. Double-check your work carefully before submitting it. 

Ability to work well under pressure: Investment banking is a high-pressure environment. Investment bankers need to be able to work effectively under pressure and meet deadlines. 

Strategies for developing/honing the ability to work well under pressure: Practice working under pressure in controlled situations, such as by participating in case competitions or taking on extra work. Develop stress management techniques, such as exercise, meditation, and spending time with friends and family. 

Be proactive and take initiative. 

Be a team player and be willing to help others. 

Be respectful of everyone, regardless of their position or seniority. 

Be ethical and honest in all your dealings. 

Be committed to lifelong learning and professional development.