The Ten of Wands suggests that there are good opportunities for Marco to manage your time. The card indicates financial stability and a holistic outlook on life. This means that Marco will have the right knowledge to effectively manage your time. This could give positive results if everything is done according to plan.
Nine of Swords shows that there will also be challenges to face. The card shows difficulties in achieving the desired goal. There may be some tension between you and Marco as they try to achieve a common goal. Furthermore, there is a risk that Marco will not be able to effectively manage your time due to a lack of specific experience or knowledge.
The Ace of Cups means that while there are challenges to overcome, you will have a positive outcome in the end. The card shows happiness and satisfaction when the ultimate goal is achieved. This means that if you trust Marco and stay focused on your goal, you will get a good result in the end.
In conclusion, the cards suggest that there is a viable opportunity in giving Marco the management of your time, but you will need to factor in the challenges you may encounter along the way. If you are willing to take on challenges and keep your focus on the end goal, chances are high that you will get a good result in the end. So, the answer to your question is: Yes, you should trust Marco with your time management.