Small positive steps each day. This is not a race, it's a journey - you get marks for lasting the longest not being the quickest. Decide that you really want to do this (and you should) but don't get over excited and rush - see above.) Reduce carbs gradually.Get support from people on this site. I started my journey in Oct 15 and I look for small positive steps every single day - somewhere, not everywhere, just somewhere. Keep a diary (I use the blog on this web site - Some of the posts may be off the wall but I can read the underlying messages and gauge mood, results etc) As for the small daily steps. they soon add up - 5 months worth and counting.
Diagnosed T2 Oct 15 diet, metformin and exercise
Use your legs!