convenience and expense. [3] T.C.R.C.P. 37(a)(4) authorizes the award of reasonable expenses, including attorney???s fees, to a party that successfully obtains a court order to compel discovery, and sanctions may be imposed on the party failing to comply with discovery, or the party???s attorney advising non-compliance, or both. [4] Reconsideration of an order is appropriate if the court is presen