Sending Personalised Invite to a fellow Linkedin member gives you a much higher accept rate, than with Linkedin's generic bull$hit message.
You can either create real personal messages, or you can create your own, always changeable and always re-fined template messages.
This video bellow helps you with this little, less known tool, what I've just recently learned and as I've seen, I knew this is what I'm going to write you about today.
As I wrote above, you can have your own templates. I have many of them, both in English and Hungarian. I have for these issues:
Yes, I'm lazy to write to every connection of mine. And I recommend you to be lazy. World is moved forward by the lazy. The non lazy would be still hanging on the trees.