2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/45820A review is given of the hard thermal loop resummation methods initiated by Braaten, Pisarski, and others. We describe some successes of these techniques as well as instances where modifications are necessary. Some possible directions where these modifications may lead are also discussed. [Review talk given at the 4th workshop on thermal field theories held in Dalian, China]LaTeX, 11 pages, 6 uuencoded figures included. Also available at http://theory.uwinnipeg.ca/users/randy/webfiles/china.uu or at ftp://theory.uwinnipeg.ca/pub/local/randy/china.uuHigh Energy Physics - Phenomenologytext