For finding a job, the most important thing is to have a humble heart and not be impetuous. There are many examples of Tsingtao beer system entering the sales system or the sales system entering the production system. The key is to look at your own ability. It is impractical to conceive your career just by imagination. Whether you have a bright future depends not only on your ability, but also on your attitude towards work. Sales staff do supervision, and then upgrade to workstation stationmaster, regional manager, etc., all step by step. The regional manager is also a management position.
In short, even if you enter the ranks of management trainees, you still need to work hard to enter management positions.