Instant gentleman and A314 are both great products for your situation but from reading I would say that you go more with Instant gentleman because it seems that your work personality is not 100% you and if you are shy and a bit introverted you won’t get the results you need with A314.
You can work up to it by using IG and social products like instant shine draw others to you and instant openness to break the ice and make persons more chatty around you. You will find that conversation tends to flow much easier with this product on.
It is up to you really in the end because you know yourself better than we do. Here are two threads that may help you decide :
