Final answer:
In the 'ThinkTank Group DSS' video case study, decreased communication is not considered a breakthrough for using the system; instead, improved decision-making, enhanced collaboration, and increased efficiency are the identified benefits.
Step-by-step explanation:
In the "ThinkTank Group DSS" video case study, decreased communication was NOT identified as a possible breakthrough for a team using ThinkTank. The benefits of utilizing a system like ThinkTank generally include improved decision-making, enhanced collaboration, and increased efficiency. These aspects align with the objective to create a productive team environment where ideas are not only aligned but also sustainable. Open and transparent communication is essential, as identified in the context provided. It contributes to building trust among team members and aids in effectively managing any disputes or conflicts, thereby advancing collaborative projects. By focusing on strong communication and interpersonal skills, it ensures that a team does not experience a decrease in communication, which can be detrimental to progress.