The Nine of Swords indicates that you must make decisions based on prudence and caution. Its meaning can be interpreted as a signal that something is wrong or could go wrong if caution is not exercised. So, the answer to this question is "Yes", make sure you take the necessary precautions for the future.
The Ace of Swords also indicates that you are capable of meeting the challenges you will encounter and that you have the inner strength to overcome them. This means that you don't have to worry too much about taking excessive precautions, but that you do have to be confident in your ability to deal with any problems that may come your way. So, the answer to this question is “No”, don't worry too much about the future, trust in your abilities and keep working hard towards your goals.
Finally, the Queen of Pentacles suggests that you must be informed before making any major decisions. You need to make sure you are well informed about what you are doing and how you can achieve your goals. So, the answer to this question is "What you need to know to make a decision": do proper research, educate yourself, and make sure you know all the details before making a big decision.
In conclusion, the three cards drawn suggest that yes, you should take precautions for the future. However, you shouldn't worry too much about it as you have the inner strength to face any challenge that may come your way. Also, you should always do proper research and be well informed before making any major decisions. So, the most likely answer to the question is "Yes."