You can't tell your plans and goals without an effective communication strategy. If you're confused while explaining something then, individuals will think that thing will also be confusing. This is a natural reaction which every normal individual will give you.
You might have seen that there are some individuals with a truly confident and alert tone and these individuals always tend to be more successful and managed in their lives than those who lack assurance and effective communication skills.
Communication is a crucial process which helps us to convey our feelings and without communication, we will not be able to share our experience with other individuals.
For effective communication skills you really need knowledge about all this and more and all this can be found in this free app.