This LTC Waltz is a Republican Party hack. He is a defense contractor. Yes, he served his AD time of 4-5 years and then it was reserves. He is a VMI grad. He is a small Gov Contractor with only 5-10 million and claims 100-200 employees. 100 employees at 100K each would bankrupt him.
http://askariassociates.com/michael-waltz-principal/
Death Toll Rises for Military Reservists://www.military.com/NewsContent/0,13319,78441,00.html
Marine Reserve unit hit hard in Iraq holds 10-year reunion
And FWIW, when my late father was drafted into the US Army during WWII he was put into what had been, until they were activated after the declaration of war, a National Guard division – the National Guard division from Ohio, nicknamed the "Buckeye Division".
https://en.wikipedia.org/wiki/37th_Infantry_Division_(United_States)#World_War_II
https://en.wikipedia.org/wiki/37th_Infantry_Division_(United_States)#Combat_chronicle
He fought valiantly in the PTO, in the Fiji Islands, in New Georgia, and in Bougainville and finally to liberate the city of Manila and served alongside other draftees and with career soldiers and commanders and with many who had formerly been National Guardsmen – those who had been Reservists during peacetime.
Major General Robert Beightler was one of only eleven generals who commanded their divisions for the entire war, and was the only National Guard general to do so
You can disparage and try to belittle the service of Reservists all you like but it doesn’t change the facts.