Yeah I agree, most of the alts are way too overvalued, however, think that this alt mania will continue for a couple months.
Here's a powerful technical analysis on Bitcoin Gold:
Bitcoin Gold (BTG) - Analysis (162% POTENTIAL PROFIT) https://steemit.com/bitcoin/@benkalashnikov/bitcoin-gold-btg-analysis-176-potential-profit
RE: Market Dips (but the fundamentals haven't changed) - Correlation between Altcoins and Bitcoin