Hi Nguyen,
That's a great wish. You have a long journey ahead!
This is my guide on how to become a cosultant:
Nail your CV and Cover Letter
Prepare for test
Download mental math for your Iphone and practice everyday -10 min
Practice GMAT for BCG and BAIN
https://www.dropbox.com/sh/4tl5123a2uh17cg/AADFvljqkdM26p7KfigctHdTa?dl=0
Practice McKinsey PST
https://www.dropbox.com/sh/v7tddzu6y0z4uaj/AACjBpMKQLcD9E_1Jh0O5hHea?dl =0
- Case-interview Ist stage. Theory
Wharton casebook 2010- you can check how all industries work there (airlines,
retail etc)
Case-in-point – you can check what frameworks exist, try to practice and learn
them (product launch, M&A etc.)
Check how former business consultant approaches different cases with best interviewers – listen to at least 3 cases LOMS - text me an e-mail I will give you access
(https://cloud.mail.ru/public/DMT4/H2JSekLjN)
Check out MECE principle, top-down, bottom-up and pyramid principle (book Barbara’s Minto Pyramid)
IInd stage. Practice
Create your own case schedule (solve at least 1 case per day) with partners in local groups, universities/preplounge (extreme case)
Structure everything you do (how to go the shop, structure articles you read)
Solve at least 1 case per each case type you found in case in point
Learn how to analyze graphs (practice looking at graphs and asking so whats out of them)
Brainstorming is a must = generate at least 10 ideas on an topic in 30 seconds
Link to casebooks
https://www.dropbox.com/sh/sca51sb0um1e977/AAAYwPuNM27lQKhJK8Vg6mKaa?dl=0