The Tarot card representing the applicant is Justice reversed. This card suggests that you are not yet ready to face a significant change in your working life. The card symbolizes an inability to make decisions or accept responsibility for one's actions; it can also indicate that you need to consider the risks more carefully before making an important decision. So, in this case, the card recommends calmly thinking and weighing the consequences of the promotion before deciding whether to accept it or not.
The Tarot card that represents the opponent is Death reversed. This card suggests that there are hidden elements or external circumstances that could influence your decision. The card symbolizes uncertainty and unforeseen changes, so you should be ready to handle whatever might come your way. Furthermore, the card implies that you may not be able to control all the variables in the current situation and therefore you should be aware of the impact that the promotion could have on your future.
In conclusion, the tarot suggests thinking carefully before deciding whether or not to accept the promotion offered by the boss. You should consider all aspects of the situation and carefully weigh the consequences of your actions before making a decision. My answer to your question is therefore No - you should not accept the promotion until you have considered all aspects of the matter.